Sunday, February 28, 2021

More excellence from Tim Morgan: Mapping the economy

Mapping the economy, part one. Tim Morgan, Surplus Energy Economics. Feb. 12, 2021.


HOW WE CAN MEASURE PROSPERITY

Introduction

Because almost every aspect of our lives is shaped by material prosperity, anyone wishing to understand issues such as government, business, finance and the environment needs to make a choice between two conflicting interpretations.

One of these is that the economy is a purely financial system which, if it were true, would mean that our economic fate is in our own hands – our ability to control the human artefact of money would enable us to achieve growth in perpetuity.

The other is that, on the contrary, money simply codifies prosperity, which itself is determined by the use of energy. This interpretation ties our circumstances and prospects to the cost and availability of energy, and explains growth in prosperity since the late 1700s as a function of the availability of cheap and abundant energy from coal, oil and gas.

The critical factor in the energy equation is the relationship between the supply of energy and the cost (expressed in energy terms) of putting energy to use. The cost element is known here as ECoE (the Energy Cost of Energy), which has been rising relentlessly over an extended period.

This means that ECoE is the ‘missing component’ in conventional economic interpretation. Whilst ECoE remained low, its omission mattered much less than it does now. This is why conventional, money-based economic modelling appeared to work pretty well, until ECoE became big enough to introduce progressive invalidation into economic models. This process can be traced to the 1990s, when conventional interpretation noticed – but could not explain – a phenomenon then labelled “secular stagnation”.

If economics should indeed be understood in energy terms, the possibility exists that we can model the economy on this basis, expressing in financial ‘language’ findings derived from energy-based interpretation. From the outset, this has been the aim of the SEEDS economic model. The alternatives to this approach are (a) to persist with money-based models which we know are becoming progressively less effective, or (b) to give up on modelling altogether, and ‘to blindly go’ into a future that we cannot understand.

SEEDS has now reached the point at which we can ‘map’ the economy on a comprehensive basis, starting with a top-level calibration of prosperity which shows that rising ECoEs are impairing the material value of energy, and will in due course reduce energy availability as well.

Starting from this top-level calibration, SEEDS goes on to map out the ways in which, as we get poorer, our scope for discretionary (non-essential) consumption will decrease, whilst economic systems will become less complex through processes including simplification (of products and processes) and de-layering.

As involuntary “de-growth” sets in, a financial system based on the false premise of ‘perpetual growth’ will fail, resulting in falls in asset values and a worsening inability to meet prior financial commitments. If we persist in using monetary manipulation in an effort to defy economic gravity, the result will be a degradation in the quality and viability of current monetary systems.

As personal prosperity shrinks, public priorities will switch towards a greater emphasis on matters of economic well-being, including the choices that we make about the use of prosperity, and its distribution as wealth and incomes.

The aim here is to explain the mapping process and set out its findings. This article starts the process by looking at how prosperity is calibrated, and the trends to be anticipated in aggregate and per-person prosperity.

A second article will evaluate what this will mean in various areas, including finance, business and government. It might then be desirable to examine how we might best adapt our systems to accommodate changes in an economy that is turning out not be a money-driven ‘perpetual growth machine’ after all.


PART ONE: CALIBRATING PROSPERITY

Energy supply

It’s an observable reality that the dramatic expansion in population numbers and economic activity since the start of the Industrial Age in the late 1700s has been a product of access to cheap and abundant energy from coal, oil and natural gas.

This has been reflected in a correspondingly rapid rise in energy use per capita. This metric has expanded along an exponential progression that has been checked only twice – once during the Great Depression of the 1930s, and again during the oil crises of the 1970s. Even these interruptions to this progression turned out to be temporary, though both were associated with severe economic hardship and financial dislocation.

Importantly, neither of these events was a function of changes in energy fundamentals. Rather, both were consequences of mismanagement within a physical (energy) context which remained favourable for growth. Preceding financial excess was at the root of the Great Depression, whilst the crises of the 1970s resulted from a breakdown in the relationship between producers and consumers of oil.

In recent times, belated recognition of the threat posed to the environment by the use of fossil fuels has shifted the focus towards ambitions for dramatic increases in renewable sources of energy (REs). But the assumption has remained that we will nevertheless be using more energy, not less – and, very probably, more fossil fuels – for the foreseeable future.

The consensus expectation, as of late-2019, was that, despite an assumed rapid increase in the supply of REs, the world would nevertheless be using about 14% more fossil fuels in 2040 than it used in 2018, with the consumption of oil increasing by 10-12%, and no overall fall in the use of coal.

These assumptions were reflected in the depressing conclusion that emissions of CO² would continue to grow, with massive investment in non-fossil alternatives doing nothing more than blunt the rate of emissions increase.

The flip-side of these projections was the almost unchallenged faith that continued to be placed in a ‘future of more’ – for example, it was assumed that, by 2040, there would be an increase of about 75% in the world’s vehicle fleet, and that passenger flights would have expanded by about 90%. Automation – as a use of energy – would continue, as would the consumption of non-essential (discretionary) goods and services.

Government, business and financial planning remains predicated on this assumption of never-ending economic expansion.

Fundamentally, none of these assumptions has been re-thought because of the coronavirus crisis. Expectations for the future ‘mix’ of energy supply may have changed since late-2019, but the consensus view seems to remain that, after the energy consumption hiatus caused by the covid crisis, the future will still be shaped by a continuing expansion in the use of primary energy. It still seems to be assumed that there will be no overall reduction in the use of fossil fuels, at least until the middle years of the century. Needless to say, faith in a ‘future of more’ remains unshaken.

Some commentators may opine that the fossil fuel industries are ‘finished’, but realistic assessments of the rates at which RE capacities are capable of expanding do not support a view that REs can expand rapidly enough to replace much of our current reliance on oil, gas and coal.

The problem with all of the consensus forecasts seems to be that forward energy use projections are a function of economic assumptions. Thus, if the economy is assumed to be X% bigger by, say, 2040, then its energy needs will have risen by Y%, and the deduction of non-fossil supply projections for 2040 leaves our need for fossil fuels in that year as a residual.

This, of course, is to take things in the wrong order. What we should be doing is assessing the future energy outlook, and only then asking ourselves how much economic activity the projected level (and cost) of energy supply is likely to support.

For this reason, SEEDS no longer uses consensus-based projections for future energy supply. The SEEDS alternative scenario sees the world having 8% less fossil fuel energy available in 2040 than was used in 2018. The inclusion of assumed rapid increases in contributions from non-fossil sources still leaves total primary energy supply no higher in 2040 than it was in 2018. Even this scenario might turn out to have been over-optimistic.

This in turn means that primary energy use per person has now started to decline. Something along these lines happened during the 1930s and the 1970s, but neither was more than a temporary hiatus in a continuing upwards trend.

Fig. A




ECoE and surplus energy

For the purposes of economic modelling, the aggregate amount of energy available at any given time needs to be calibrated to incorporate changes in the energy cost of accessing that energy. The principle involved is that, whenever energy is accessed for our use, some of that energy is always consumed in the access process, meaning that it is not available for any other economic purpose. This ‘consumed in access’ component is known here as ECoE (the Energy Cost of Energy).

The processes which drive changes in the level of ECoE are reasonably well understood. In the early stages of the use of any type of energy, ECoEs are driven downwards by a combination of geographic reach and economies of scale. Once these drivers are exhausted, depletion kicks in, driving ECoEs back upwards.

Technology acts to reinforce the downwards pressures exerted by reach and scale, and mitigates the upwards cost pressure of depletion. But the scope of technology is limited by the physical characteristics of the energy resource, such that no amount of technological progress can, for instance, cancel out the effects of depletion.

Thanks to scale and reach, assisted by progress in technology, the ECoEs of fossil fuels fell steadily for most of the Industrial Age until they reached a nadir that occurred during the twenty years after 1945. This meant that, until this nadir arrived, we benefited both from increasing total energy supplies and from falling ECoEs. This is to say that ‘surplus’ (ex-ECoE) energy availability increased more rapidly than the totality of supply.

For a long time now, though, the ECoEs of oil, gas and coal have been rising, a function of depletion, only partially mitigated by technology. With fossil fuels still accounting for more than four-fifths of all primary energy consumption, this has meant that overall ECoE, too, has risen relentlessly. This overall trend, as calibrated by SEEDS, is that ECoE rose from 1.8% in 1980 to 4.2% in 2000 and 6.4% in 2010, with the number for 2020 put at 9.0% and an ECoE of 11.6% projected for 2030.

This interpretation, taken together with volume projections – themselves heavily influenced by ECoE cost trends – suggest that the decline in total energy use per person will be compounded by a still-faster fall in surplus energy supply per person. This, incidentally, means that surplus energy, both in aggregate and per capita, would fall even if the over-optimistic consensus view on aggregate energy supply turned out to be correct.

The great hope, of course, has to be that the downwards trend in the ECoEs of REs will continue indefinitely, eventually driving overall ECoEs back downwards. This is unlikely to happen, not least because expansion in RE capacity continues to depend on inputs made available by the use of resources whose availability relies on the use of fossil fuels. We cannot – yet, anyway – build wind turbines or solar panels using only the energy that wind and solar power generation can provide.

Though the ECoEs of REs are indeed at or near the point of crossover with those of fossil fuels, this is really a function of the continuing, relentless rise in the costs of accessing oil, gas and coal.

It is, of course, a truism that equal calorific quantities of energy from different sources have different characteristics. Energy from petroleum, for instance, is ideally suited for use in cars and commercial vehicles, whereas wind and solar energy are better suited to transport systems like trains and trams. Public transport systems, powered directly, can greatly reduce our reliance on the insertion of batteries into the sequence between the supply and use of electricity.

This, essentially, is a management issue, in which trying to drive petroleum-optimised vehicles with wind or solar electricity can be likened to trying to propel a sailing ship using steam directed at its sails.

Fig. B




Economic output

With the role of prosperity-determining surplus energy understood, the next stage in energy-based mapping of the economy is to connect this to the financial calibrations through which, by convention, economic debate is presented.

Unfortunately, the conventionally favoured metric of GDP is unsuited to this purpose, essentially because rapid expansion in debt (and in other liabilities) creates a sympathetic (and artificial) increase in apparent GDP.

Regular readers will be familiar with the ‘wedge’ interpretation set out in the next set of charts. Between 1999 and 2019, reported GDP increased by $66tn (PPP*) whilst debt expanded by $197tn, meaning that each dollar of reported “growth” was accompanied by $3 of net new debt. Over a period in which GDP grew at an average rate of 3.2%, annual borrowing averaged 9.6% of GDP.

With these credit distortions understood and excluded, the rate of growth falls from the reported 3.2% to just 1.4% on an underlying basis. The calibration of underlying or ‘clean’ output (C-GDP) reveals that the insertion of a ‘wedge’ between debt and C-GDP is reflected in the emergence of a corresponding wedge between reported (GDP) and underlying (C-GDP) economic output.

This in turn means that we are deluding ourselves, not just about the real level of economic output but also about the various ratios and distributions based upon that metric.

Fig. C





Prosperity

Ultimately, the basis of any effective system for interpreting and modelling the economy must be the identification of prosperity, a concept which can then be used as the denominator in a host of important equations. The SEEDS model accomplishes this by identifying C-GDP and then deducting trend ECoE.

C-GDP defines economic output, but recognition of the role of ECoE means that this output is not, in its entirety, ’free and clear’. Output, measured as C-GDP, is the financial counterpart of the aggregate energy available for use. But a proportion of this energy value – and, consequently, a corresponding proportion of economic output – is required for the supply of energy itself, and is not, therefore, available for any other economic purpose. Accordingly, trend ECoE is deducted from C-GDP output to arrive at a calibration of prosperity. This, of course, can be expressed either in aggregate or in per capita amounts.

Before going further, we can note that an equation involving four components defines material well-being calibrated as prosperity. First, we need to know the quantity (Q) of energy available for economic use. Second, we need to identify the conversion efficiency (CE) with which this energy is turned into economic value (O).

Third, we need to deduct ECoE to know how much of this economic value is ‘free and clear’ for use in all economic purposes other than the supply of energy itself.
 Fourth, the division of the resulting aggregate prosperity (P) by the population number (N) tells us the prosperity of the average person in the economy.

At the top level, this equation reveals the onset of a deterioration in global prosperity per person. Energy quantity growth (Q) is slowing, and the best we can expect for conversion efficiency (CE) is somewhere between static and gradually eroding. ECoEs are continuing to rise, and the number of people between whom prosperity (P) is shared continues to increase.

A summary of projected trends in prosperity per person is set out in the following table.

Table 1




A critical determinant which emerges from this equation is the existence of a direct correlation between ECoE and prosperity per capita. In the United States, prosperity per person turned down after 2000, when American trend ECoE was 4.5%. The coronavirus crisis seems to have brought forwards the inflection-point in China to 2019, when the country’s trend ECoE was 8.2%.

Broad observation across the thirty countries covered by SEEDS indicates that complexity determines the level of ECoE at which prosperity per capita turns downwards. In the sixteen advanced economies group analysed by the model (AE-16), the inflection point occurs at ECoEs of between 3.5% and 5%. The equivalent range for the fourteen EM (emerging market) countries (EM-14) runs from 8% to 10%.

This has meant that EM countries’ prosperity has continued to improve as that of the AE-16 group has turned down. This in turn has meant that global, all-countries prosperity has been on a long plateau, with continued progress in some countries offsetting deterioration in others.

Now, though, the model indicates that the plateau has ended, meaning that, from here on, the world’s average person gets poorer.



Fig. D




These top-down findings are a good point at which to conclude the first part of this explanation of the energy-based mapping of the economy of which SEEDS is now capable. In Part Two, we shall follow some of its implications, looking at assets and liabilities, the outlook for businesses and the challenges facing government.





The map unrolled. Feb. 24, 2021.


THE CONCLUSIONS OF THE SEEDS MAPPING PROJECT

Foreword

What follows is one of the longest articles ever to appear here, and certainly one of the most ambitious. The aim is to take readers all the way through the Surplus Energy Economics interpretation of the economy, from principles and background, via energy supply and cost, to environmental implications, economic output and prosperity, and the circumstances and prospects of individuals, the financial system, business and government.

Because what follows includes some commentary on business, readers are
reminded that this site does not provide investment advice, and must not be used for this purpose. It is, as ever, to be hoped that issues of politics and government can be discussed in a non-partisan way, and that the principle of “play the ball, not the man” can be respected.

The reason for presenting this synopsis at this time is that the second phase of the SEEDS programme – the mapping of the economy from an energy-based perspective – is now all but complete. Three components of this programme remain at the development phase, but provide sufficient indicative information for use here. One of these is the calculation of “essential” calls on household resources; the second is conversion from average per capita to median prosperity; and the third is the SEEDS-specific concept of the excess claims embodied in the financial economy.

SEEDS began as an investigation into whether it was possible to model the economy on the right principles (those of energy) rather than the wrong ones (that the economy is simply a financial system). It was always going to be essential that results should for the most part be expressed in monetary language, even though the model itself operates on energy principles.

With prosperity calibrated, it then made sense to extend the model into comprehensive economic mapping. Aside from the three components still in need of further refinement, this mapping project is now complete.

For the most part, mapping as presented here is global in extent, though some national and regional data is used. If SEEDS is to continue, a logical next step would be to extend the mapping process to individual economies.

Lastly, by way of preface, this article is the most comprehensive guide to SEEDS and the Surplus Energy Economy yet published here, and it would be marvellous if readers were to see fit to pass it on to others as a way of ‘spreading the word’ about how the economy really works.


Introduction

Long before the coronavirus crisis, we had been living in a world suffering from a progressive loss of the ability to understand its own economic predicament. This lack of comprehension results directly from unthinking acceptance of the fundamentally mistaken orthodoxy that the economy is ‘simply a matter of money’.

If this were true – and given that money is a human artefact, wholly under our control – then there need be no obstacle to economic growth ‘in perpetuity’. This never-ending ‘future of more’ is nothing more than an unfounded assumption, yet it is treated as an article of faith by decision-makers in government, business and finance.

Growth in perpetuity’ is a concept which, though seldom challenged, is really an extrapolation from false principles. At the same time, those mechanisms which orthodox economics is pleased to call ‘laws’ are, in reality, nothing more than behavioural observations about the human artefact of money. They are not remotely equivalent to the real laws of science.

The fact of the matter, of course, is that the belief that economics is simply ‘the study of money’ is a fallacy, and defies both logic and observation. At its most fundamental, wholly financial interpretation of the economy is illogical, because it tries to explain a material economy in terms of the immaterial concept of money.

Logic informs us that all of the goods and services that constitute economic output are products of the use of energy. Other natural resources are important, to be sure, but the supply of foodstuffs, water, minerals and so on is wholly a function of the availability of energy. Energy is critical, too, as the link which connects economic activity with environmental and ecological degradation. Without access to energy, the environment would not be subject to human-initiated risk – and the economy itself would not exist.

Observation reveals an indisputable connection between the rapid material (and population) expansion of the Industrial Age and the use of ever-increasing amounts of fossil fuel energy since the first efficient heat-engines were developed in the late 1700s.

Two further observations are important here. The first is that, whenever energy is accessed for our use, some of that energy is always consumed in the access process. We cannot drill a well, build a refinery or a pipeline, construct wind turbines or solar panels, or create and maintain an electricity grid, without using energy. This ‘consumed in access’ component is known in Surplus Energy Economics as the Energy Cost of Energy, or ECoE.

The second critical observation is that money has no intrinsic worth, but commands value only as a ‘claim’ on the goods and services made available by the use of energy. Money can only fulfil its function as a ‘medium of exchange’ if there is something of economic utility for which an exchange can be made. Just as money is a ‘claim on energy’, so debt – as a claim on future money – is in reality a ‘claim on future energy’.


False premises, mistaken decisions

Critical trends in recent economic history can only be understood on the basis of energy, ECoE and exchange. ECoEs, which had fallen throughout much of the Industrial Age, turned upwards in the years after 1945 but, until the 1990s, remained low enough for their omission not to impose a visibly distorting effect on orthodox economic interpretation.

The point at which ECoEs became big enough to start invalidating conventional models was reached during the 1990s. The resulting phenomenon of economic deceleration was noted, and indeed labelled (“secular stagnation”), but it was not traced to its cause.

An orthodoxy resolutely bound to the fallacy of wholly financial interpretation naturally sought monetary explanations and monetary ‘fixes’. The idea that financial tools can overcome physical constraints can be likened to attempting to cure an ailing house-plant with a spanner. Its pursuit pushed us into ‘credit adventurism’ in the years preceding the 2008 global financial crisis, and then into the compounding and hazardous futility of ‘monetary adventurism’ during and after the GFC.

This has left us relying on false maps of a terrain that we do not understand. Almost all of our prior certainties have disappeared. We turned away from market principles by choosing financial legerdemain over market outcomes during 2008-09 and, at the same time, we abandoned the ‘capitalist’ system by destroying real returns on capital. The aim here is to present an alternative basis of interpretation that accords both with logic and with observation.

Beyond vacuous phrases which echo earlier certainties, governments no longer have ‘economic policies’ as such. Even the pretence of economic strategy was ditched when governments abdicated from the economic arena, and handed over the conduct of macroeconomics to central bankers. Asset markets have become wholly dysfunctional – they no longer price risk, and have been stripped of their price discovery function. The relationship between asset prices and all forms of income (wages, profits, dividends, interest and rents) has been distorted far beyond the bounds of sustainability.

Unless real incomes can rise – which is in the highest degree unlikely – asset prices must correct sharply back into an equilibrium with incomes that was jettisoned through the gimmickry of 2008-09. Efforts to prevent asset price slumps can only add to the strains already inflicted upon fiat currencies.

Ultimately, our manipulation of money has had the effect of tying the viability of monetary systems to our ability to go on ignoring and denying the realities of an economy being undermined by a deteriorating energy dynamic.


The energy driver

Our analysis necessarily starts with energy, a topic covered in more detail in
the previous article. The informed consensus position, immediately prior to the coronavirus crisis, was that total energy supply would continue to expand, increasing by about 19% between 2018 and 2040.

Within this overall trajectory, renewable energy sources (REs) would grow their share of primary energy use, and the combined contributions of hydroelectric and nuclear power, too, would expand.

Even so, it was projected that quantities of fossil fuels consumed would rise, with about 10-12% more oil, 30-32% more natural gas, and roughly the same amount of coal being used in 2040 as in 2018.

These consensus views were (and in all probability still are) starkly at variance with a popular narrative which sees us replacing most, perhaps almost all, use of fossil fuels by 2050. The rates of RE capacity expansion that the popular narrative implies would require vast financial investment and, more to the point, would call for a correspondingly enormous amount of material inputs whose availability is, for the foreseeable future, dependent on the continuing use of fossil fuels.

SEEDS uses an alternative energy scenario which projects a decline in the supply of fossil fuels, a trajectory dictated by the rising ECoEs of oil, gas and coal. Essentially, the costs of supplying oil, gas and coal have already risen to levels above consumer affordability. The SEEDS scenario anticipates a pace of growth in RE supply which, whilst outpacing the 2019 consensus, necessarily falls short of a popular narrative which is as weak on practicalities as it is strong on good intentions.

The result of this forecasting is that the total supply of primary energy is unlikely to be any larger in 2040 than it was in 2018.

What this in turn means is that energy supply per person will decline. Such a downturn has only been experienced twice (to any meaningful extent) in the Industrial Age – once during the Great Depression of the 1930s, and again during the oil crises of the 1970s.

Neither of these downturns was physical in causation – they resulted from mismanagement, rather than changes in energy supply fundamentals – but both were associated with serious economic hardship and severe financial dislocation. Furthermore, what happened in the 1930s and the 1970s wasn’t really a downturn but, rather, no more than a pause in the upwards trajectory of energy use per person.

These parameters are illustrated in Fig. A. All of the charts used here can be enlarged for greater clarity, and all of them are sourced from the SEEDS mapping system. [go to the article on Morgan's SEEDs site for better versions of the graphics] 

Fig. A



It will be appreciated, then, that we have entered a phase – of declining energy availability per person – which can be expected to have a profoundly adverse effect on economic well-being and financial stability.

These effects will be compounded by a relentless rise in ECoEs that is most unlikely to be stemmed by the volumetric expansion of REs.  As we shall see, prosperity per person turned down at ECoEs of between 3.5% and 5.0% in the advanced economies of the West, and at rather higher (8-10%) thresholds in EM (emerging market) countries. But we cannot realistically expect that the ECoEs of wind and solar power will fall much below 10%. This means that they cannot replicate the economic value delivered by fossil fuels in their heyday.

Accordingly, surplus energy per person – that is, the aggregate amount of energy less the ECoE deduction – is set to decline, and would do so even if the over-optimistic consensus projection for aggregate energy supply could be realised.

Anticipated trends in ECoEs and the availability of surplus energy are summarised in Fig. B.

Fig. B





Cleaner, but poorer

This does at least mean that annual emissions of climate-harming CO² can be expected to decrease. Unfortunately, this welcome trend will be a function, not of a seamless transition to an RE-based economy, but of deteriorating prosperity.

On the SEEDS energy scenario, annual emissions of CO² are likely to fall by 10% between 2019 and 2040, rather than rising by about 11% over that period. This, however, will correspond to a projected decline of 27% in global average prosperity per capita.

Some of the environmental projections that emerge from SEEDS mapping are set out in Fig. H. It need hardly be said that the relationship between the economy and the environment cannot meaningfully be interpreted until energy, rather than money, is placed at the centre of the equation.

Promises of a cleaner future are realisable, then, but assurances of a cleaner future combined with sustained (let alone growing) material prosperity are not.

Fig. H




Economic output

When we note that each dollar of reported economic expansion between 1999 and 2019 was accompanied by the creation of $3 of net new debt – and that GDP “growth” of 3.2% was supported by annual borrowing averaging 9.6% of GDP – we are in a position to appreciate that most (indeed, almost two-thirds) of all reported increases in GDP over the past two decades have been the cosmetic effect of credit and monetary expansion. If credit expansion were ever to cease, rates of growth in GDP would fall to barely 1.0% – and, if we ever tried to roll back prior credit expansion, GDP would fall very sharply.

Stripping out the credit effect enables us to identify a “clean” rate of growth in economic output that turns out to have averaged 1.4% (rather than the reported 3.2%) during the twenty years preceding 2019. As can be seen in Fig. C, the driving of a “wedge” between debt and GDP has inserted a corresponding wedge between GDP itself and its underlying or “clean” (C-GDP) equivalent.

Fig. C





Prosperity

With underlying economic output established, prosperity – both aggregate and per capita – can be identified through the application of trend ECoE. This reflects the fact that ECoE is the component of energy supply which, being consumed in the process of accessing energy, is not available for any other economic purpose. In terms of their relationships with energy, C-GDP corresponds to total energy supply, whilst prosperity corresponds to surplus (ex-ECoE) energy availability. SEEDS identifies the ratio at which energy use converts into economic value, and applies ECoE to establish the relationship between energy consumption and material prosperity.

As well as providing our central economic benchmark, the calibration of prosperity enables us to establish the relationship between material well-being and trends in ECoE. In Western advanced economies, SEEDS analysis shows that prosperity per capita turned down at ECoEs of between 3.5% and 5.0%. In the less complex, less ECoE-sensitive EM countries, the corresponding threshold lies between ECoEs of 8% and 10%.

These relationships, identified by SEEDS, are wholly consistent with what we would expect from a situation in which energy costs are linked directly to the maintenance costs of complex systems.

Illustratively, prosperity per capita in the United States turned down back in 2000, at an ECoE of 4.5% (Fig. D). Chinese prosperity growth appears to have gone into reverse in 2019, at an ECoE of 8.2%, though, had it not been for the coronavirus crisis, the inflection point for China might not have occurred until the point – within the next two or so years – at which the country’s trend ECoE rises to between 8.7% (2021) and 9.1% (2023).

Globally, average prosperity per person has been flat-lining since the early 2000s, but has now turned down in a way that means that the “long plateau” in world material prosperity has ended.

This conclusion is wholly unidentifiable on the conventional, money-only basis of economic interpretation.

Fig. D





Financial

The identification of aggregate prosperity enables us to recalibrate measurement of financial exposure away from the customary (but wholly misleading) denominator of GDP. Four such calibrations are summarised in Fig. E.

Conventional measurement states that world debt rose from 160% to 230% of GDP between 1999 and 2019 – essentially, a real-terms debt increase of 177% was moderated by a near-doubling (+95%) of recorded GDP, leaving the ratio itself higher by only 42% (230/160).

This, though, is a misleading measurement, because it overlooks the fact that GDP was itself pushed up by the breakneck pace of borrowing.

Rebased to aggregate prosperity – which was only 28% higher in 2019 than it had been in 1999 – the ratio of debt-to-output climbed from 168% to 363% over that same period. Preliminary estimates for 2020 suggest that an increase of around 10% in world debt has combined with a 7.4% fall in prosperity to push the ratio up to 430%.

The second measure of financial exposure generated by SEEDS relates prosperity to the totality of financial assets. SEEDS uses data from 23 of the countries for which financial assets information is available, countries which together equate to just over 75% of the world economy.

On this basis, systemic exposure has exploded, from 326% of prosperity in 2002 (when the data series begin) to 620% at the end of 2019. Extraordinarily loose fiscal and monetary policy during 2020 suggests that this ratio may already exceed 730% of prosperity.

Gaps in pension provision are a further useful indicator of financial unsustainability. Back in 2016, the World Economic Forum
calculated pension gaps for a group of eight countries – Australia, Canada, China, India, Japan, the Netherlands, Britain and America – at $67tn, and projected an increase to more $420tn by 2050.

Converting these numbers from 2015 to 2019 values, and then expressing their local equivalents in dollars on the PPP (purchasing power parity) rather than the market basis of exchange rates, puts the number for the end of 2020 at $112 trillion, which equates to 290% of the eight countries’ aggregate prosperity (and 180% of their combined GDPs). Pension gaps are growing at annual rates of close to 6%, a pace that not even credit-fuelled GDP – let alone underlying prosperity – can be expected to match.

The fourth measure of financial exposure produced by SEEDS is specific to the model. As we have seen, monetary systems embody ‘claims’ on a real (energy) economy that has grown far less rapidly than its financial counterpart. This has resulted in the accumulation of very large excess claims.

Calibration of this all-embracing measure, which is known in the model as E4, remains at the development stage. Indicatively, though, it informs us that the world has been piling on financial claims that cannot possibly be met ‘at value’ from the economic prosperity of the future.

From this it can be inferred that a process of systemic ‘claims destruction’ has become inevitable, suggesting that the process known conventionally as ‘value destruction’ cannot now be prevented from happening at a systemically hazardous scale. The most probable process by which this will happen is the degradation of the value of money, meaning that claims can only be met with monetary quantities whose purchasing power is drastically lower than it was at the time that the claims were created.

Measurement of excess claims forms part of a SEEDS national risk matrix which combines purely financial exposure with a number of other factors, one of which is ‘acquiescence risk’. This calculation references growing popular dissatisfaction induced by deteriorating overall and discretionary prosperity.

Fig. E




The individual

The ultimate purpose of economics is, or should be, the measurement, interpretation and (where possible) the betterment of the prosperity of the individual. Situations and projections can be expressed either as an average per capita number, or in amounts weighted to the median on the basis of the distribution of incomes. Average calibration is the primary focus of the model, but a new SEEDS capability (‘FW’) – being developed in response to reader interest in this subject – provides some insights into distributional effects.

As we have seen, the prosperity of the average person has been on a downwards trend in almost all of the Western advanced economies since well before the 2008 GFC. In ‘top-level’ prosperity terms, however, declines thus far have appeared pretty modest, even in the worst-affected countries – in 2019, British citizens were 10.4% poorer than they had been in 2004, with Italians poorer by 10.2% since 2001, and Australians worse off by 10.0% since 2003.

But top-line prosperity, like income, isn’t ‘free and clear’ for the individual to spend as he or she sees fit. Rather, prosperity is subject to prior calls, of which “essentials” are the most significant. Only after these essential outlays have been deducted do we arrive at the average person’s discretionary prosperity, meaning the resources that he or she can use to pay for things that they “want, but do not need”.

Measurement of discretionary prosperity produces rates of decline that are much more pronounced, and are distributed differently between countries, than the equivalent top-line calibrations. British citizens have again fared worst, seeing their discretionary prosperity fall by 32% between 2000 and 2019. The average Spaniard had 26.7% less discretionary prosperity in 2019 than he or she enjoyed back in 1999, whilst the decline in the Netherlands (also since 1999) was 26.5%. This decrease in the value of the discretionary “pound (or dollar, or euro, or yen) in your pocket” correlates directly to rising indebtedness and worsening insecurity, but does so in ways that are not recognised by policy-makers tied to conventional interpretation.

Of course, discretionary consumption has, at least until quite recently, continued to increase, even though discretionary prosperity has fallen. The difference between the two equates to rising per-person shares of government, business and household debt.

Calibration of discretionary prosperity obviously requires measurement of the cost of “essentials”. As mentioned earlier, this is one of the three components of the SEEDS mapping system that are still subject to further development. The conclusions which follow should, therefore, be regarded as indicative.

For our purposes, “essentials” are defined as those things that the individual has to pay for. This means that “essentials” include two components. One of these is household necessities, and the other is government expenditure on public services. These services qualify as “essentials” on the “has to pay for” definition, whatever the individual might happen to think about the services which he or she is obliged to fund. The government component of “essentials” relates only to public services, and does not include transfers (such as pension and welfare payments), which simply move money between people and so wash out to zero at the aggregate or the per capita level of calculation.

SEEDS analyses of prosperity per capita are summarised in Fig. F. In the AE-16 group of advanced economies, taxation (and transfers), being more cyclical, have tended to fluctuate more than spending on public services.

Together, the two components of “essentials” have moved up in real terms, even as prosperity has deteriorated, exerting a tightening squeeze on discretionary prosperity. Because of the credit effects which are interposed between GDP and prosperity, this squeeze cannot – despite its profound commercial, financial and political implications – be identified by conventional interpretation. It can be corroborated, though, by analysis of per capita indebtedness and of broader financial commitments.

As the charts show, relatively modest declines in the overall prosperity of citizens in America, Britain and Japan are leveraged into much sharper falls in their discretionary prosperity.

Fig. F





The median individual

Of course, a country’s ‘average’ person is a somewhat theoretical figure, and one of the remaining SEEDS development projects addresses weighting for the difference between the average and the median person.

Because data for income distribution is intermittent, median prosperity per person is illustrated as dashed red lines in Fig. FW. These charts compare median with average prosperity per capita in four countries, and include the household (but, as yet, not the public services) component of “essentials”.

They show a comfortable margin in comparatively egalitarian Denmark (though the cost of public services in Denmark is relatively high). America remains a “rich” country – albeit less rich than she once was – in which household necessities remain affordable within the prosperity of the median person or household. But the situation in South Africa – and even more so in Brazil – must give rise to considerable concern.

Fig. FW





Business

Obviously enough, the compression being exerted on discretionary prosperity is of great importance to businesses, which are in danger of working to false premises when they rely on the promise of ‘perpetual growth’ provided by orthodox economic interpretation. Companies in discretionary sectors may not realise the extent to which their fortunes are tied to the continuity of credit and monetary expansion.

There are two critical (and related) points of context here. The first is that, as societies become less prosperous, they will also become less complex, rolling back much of the increase in complexity that has accompanied the dramatic economic growth of the Industrial Age. The second is that the proportion of prosperity subject to the prior calls of essentials will rise.

A logical outcome of de-complexification is simplification, both of product ranges and of supply processes. This will be accompanied by de-layering, whereby some functions are eliminated.

Two further factors which can be expected to change the business landscape are falling utilization rates and a loss of critical mass. The former occurs where a decline in volumes increases the per-customer (or unit) equivalent of fixed costs. Efforts to pass on these increased unit costs can be expected to accelerate the decline in customer purchases, creating a downwards spiral.

Critical mass is lost when important components or services cease to be available as suppliers are themselves impacted by simplification and utilization effects. It is important to note that falling utilization rates and a loss of critical mass can be expected to occur in conjunction with each other, combining to introduce a structural component into future declines in prosperity.

These considerations put various aspects of prevalent business models at risk, and this should be considered in the context both of worsening financial stress and of deteriorating consumer prosperity. One model worthy of note is that which prioritizes the signing up of customers over immediate sales. Previously confined largely to mortgages, rents and limited consumer credit, these calls on incomes now extend across a gamut of purchase and service commitments which can be expected to degrade as consumer prosperity erodes. This has implications both for business models based on streams of income and for situations in which forward income streams have been capitalized into traded assets.


Government

The SEEDS database reveals a striking consistency between levels of government revenue and recorded GDP. In the AE-16 group of advanced economies, government revenues seldom varied much from 36-37% of GDP over the period between 1995 and 2019. Accordingly, government revenues have expanded at real rates of about 3.2% annually. We can assume that similar assumptions inform revenue expectations for the future.

As we have seen, though, reported GDP has diverged ever further from prosperity, meaning that there has been a relentless increase in taxation when measured as a proportion of prosperity. In the AE-16 countries, this ratio has risen from 38% in 1995 to 49% in 2019, and is set to hit 55% of prosperity by 2025 based on current trends (see Fig. G4A).

It is reasonable to suppose that, as prosperity deterioration continues, as the leveraged fall in discretionary prosperity worsens, and as indebtedness starts to hit unsustainable levels, the attention of the public is going to focus ever more on economic (prosperity) issues. Politically, this means that what has long been a broad ‘centrist consensus’ over economic and political issues can be expected to fracture.

We can further surmise, either that the ‘Left’ in the political spectrum will revert towards its roots in redistribution and public ownership, and/or that insurgent (‘populist’) groups will campaign on issues largely downplayed by the established ‘Left’ since the ‘dual liberal’ strand emerged as the dominant force in Western government during the 1990s.

In practical terms, governments may need to adapt to a future in which deteriorating prosperity changes the political agenda whilst simultaneously reducing scope for public spending.

A ‘wild card’ in this situation is introduced by the likelihood that the deteriorating economics of energy supply may connect with the ECoE effect on the cost of essentials to create demands for intervention across a gamut of issues. These might include everything from subsidisation (and/or nationalisation) of essential services to control over costs, with energy supply and housing likely to be near the top of the list of demands for government action.

Fig. G4A





Afterword

These considerations on the challenges facing governments bring us to the end of what can only be an overview of the economic situation as presented by the SEEDS mapping project.

What has been set out here is a future, conditioned by energy trends, which is going to diverge ever further from what is anticipated both by decision-makers and by the general public. The view expressed here is that, to shape a better and more harmonious world as the prior drivers of cheap energy and increasing complexity go into reverse, it is a matter of urgency that the real nature of the economy as an energy dynamic should gain the broadest possible recognition.


Neuberger: The Climate Crisis, Rationing and Conscription

The Climate Crisis, Rationing and Conscription. Thomas Neuburger, Down With Tyranny. Feb. 25, 2021.


Let's take a trip to fantasyland, to a world in which the U.S. addresses climate change in a meaningful way.

What does a meaningful response to climate change entail? Among other things, it means enacting the following two policies — energy rationing and conscription — and starting to enact them now. (Both are inevitable, of course, but probably not until after it matters, and not in an orderly way.)


Energy Rationing

Let's look at rationing first, then turn to conscription. To paraphrase something I wrote in 2019 ("The Elephant In the Room: Addressing Climate Change Means Rationing), it's very simple. We've dithered so long in addressing climate change that to address it effectively means not just a radical restructuring of the entire economy, it also means energy rationing.

The IPCC Special Report, "Global Warming of 1.5º C," calls for global carbon emissions to, in effect, "fall off a cliff" — to end, or at least start to end, almost immediately. This, of course, means ending the fossil fuel industry completely and forever.

Let's say we actually tried to do this — let's say that in 2021 [yes, I wrote this in 2019] a radical, FDR-style president and an awakened, panicked public committed to a crash conversion to 100% renewable energy. What would that mean for the consumer economy? Would that big screen, smart phone lifestyle, the one the energy industry says is at risk, actually be at risk?

This is where the answer gets obvious — of course it will be at risk.

If protecting people's ability to spend endlessly on consumer products is society's highest priority, then a crash-course energy conversion will be slowed however much it must be slowed to protect consumers first.

But if averting the global climate crisis is the highest priority, of course the consumer economy will take a back seat, to whatever extent it must.

This is exactly what occurred during World War II. This is what a "World War II-style mobilization" means.

In a perfect world, we'd start that energy restructuring now and we'd divert energy from the consumer economy — as we did in World War II — to do it. To quote Stan Cox on this:
We know from wartime experience that with resources diverted away from the consumer economy, shrinking supply will collide with still-high demand, bringing the threat of runaway inflation. Price controls will be essential, but with goods in short supply at reasonable prices, we will have to move quickly to prevent severe shortages, hoarding, and “rationing by queueing.” As in the 1940s, that will require fair-shares rationing.

Of course, given the mentality of our current crop of leaders — those who promise, for example, one-time (and only one-time) Covid relief checks of $2000 before they win office, then renege the minute they achieve it — energy rationing won't occur before the crisis as a way to preserve the economy for the rest of us. Instead, rationing will occur after the crisis to make sure the economy of the wealthy and their attendant professionals, and only theirs, is protected.

Just as with Covid relief, the rich will be first in line, and likely the only ones served.

Yes, the men and women who rule us are that psychopathic. And yes, we continue to let them have their way. But in a better world — one we could have today if we gave ourselves better leaders — that's how it would be done. Rationing would start now so the whole economy could be rebuilt, and that approach would work.


Conscription

Our comments about conscription come via this piece by Col. Lawrence Wilkerson (emphasis added):
The All-Volunteer Force Forum was founded in 2016 to begin stirring up a debate across the United States on how the country populates its military. Since then, it’s been an uphill battle, but hosting conferences at universities across the country — and coming up in March, at the Catholic University in Washington, DC — has at least put the forum and the debate on the national map. Working with the National Commission on Military, National, and Public Service also helped give the forum some heft.

It was inevitable that the climate crisis — arguably the most catastrophic crisis the United States, indeed, the world, is facing — arose as one of the several force-defining threats the forum has addressed that might require the country to resume conscription. Millions of young, healthy, dedicated, well- and specially-trained men and women will be required to manage both the domestic and the international threats created by this crisis.

Seems reasonable, even necessary. Wilkerson explains in detail:
In the domestic realm, fighting massive fires, meeting the emergency requirements following multiple hurricanes striking simultaneously or unexpected deep freezes like the one currently ongoing in Texas, dealing with disappearing shorelines and even whole swaths of developed land suddenly overwhelmed by the sea, dealing with massive flooding following torrential and constant rains, and managing the temporary camps and facilities set up to house millions of homeless people, are just a few of the new missions they will confront, undertake, and manage between now and the close of the century.

Internationally — while the U.S. reputation for taking the lead in disaster relief and humanitarian assistance has taken significant blows over the past four years — there is no doubt that possessing unprecedented power projection capabilities means that the U.S. military will need to be at the forefront of such operations.

In addition to the many crises caused by sea rise, the more intense typhoons in the Pacific, the flooding and then the drying up of water sources occasioned by Himalayan glaciers disappearing, the coming massive changes in the Arctic and the Antarctic regions, the desertification of land, the acidification of the oceans, the salinization of coastal water wells and other supplies, and the lack of viable agriculture, will so rack the world that the U.S. military will be run ragged attempting to keep up.

That's a hefty list, and as he points out, the current army, the All Volunteer Force, will be "utterly incapable of meeting these domestic and international challenges even if they were to occur separately, which they won’t."
Simply looking at the likely mission sets tells us several millions of troops, skilled in both traditional and completely new missions, will be necessary. Perhaps the Civilian Conservation Corps of the 1930s is a model, though the overall mission would not be preparation for war but preparation for the survival of much, if not all of the human race.

Thus, we need a new mission set — domestic disaster relief on an unprecedented scale, agricultural skills pertaining to new and very different forms of food development and distribution, and refugee management aimed at millions of displaced people and construction of the massive encampments to house them.

We’ll also need flood control and flood repairs that might include the construction of dams as well as their demolition, construction of water facilities and even desalinization plants that turn seawater into fresh, potable water.

We’ll need to open new lands further north to extend food-growing capacity and we’ll require management of remedial actions to be taken should the Arctic, the Antarctic, or even Greenland’s ice packs suddenly deteriorate rapidly and add meters to the levels of sea rise. And we’ll need life-saving aid to desperate peoples all over the globe.

To do this, Wilkerson suggests that planning start now, that the Selective Service (the draft) be reformed, that Congress re-initiate full conscription, and that the military be divided into two parts, a smaller war-fighting force similar to what we have today, and a new, far larger contingent focused on climate-related tasks.

Again, perfectly reasonable, even necessary.

After all, as the crisis hits, who's going to fight "massive fires," meet the requirements of "multiple hurricanes striking simultaneously," deal with "unexpected deep freezes" and "disappearing shorelines," relieve the damage of "massive flooding following torrential and constant rains" and manage the "temporary camps and facilities set up to house millions of homeless people"?

It will have to be the government. And to do that, the government will have to be prepared. Given the scale of mobilization needed, if those preparations don't start now, they'll never be ready in time.

Do you expect the Biden government — or any U.S. government not led by someone like Sanders — to even start to be ready? Neither do I.

Will there be mass mobilization after the crisis occurs? Of course. But given the demand on our resources relative to supply, to whom will those resources go?

If past is prologue, the rich will be first in line, and the only ones served.

Saturday, February 27, 2021

Blair Fix: Radically Progressive Degrowth: Reducing Resource Use by Eliminating Inequality

Radically Progressive Degrowth: Reducing Resource Use by Eliminating Inequality. Blair Fix, Economics from the Top Down. Feb. 26, 2021.


Pity the billionaires. High in the towers on Billionaires’ Row, life is hard. The pencil-thin buildings groan as they sway in the wind, keeping penthouse dwellers up at night. Water pipes break, ruining posh décor. And elevators are unreliable, interrupting billionaires’ highly productive lives. So reads Stefanos Chen’s recent piece about the pitfalls of sky-high living.

Chen admits (thankfully) that “the plight of billionaires won’t garner much sympathy.” He is correct. As I read Chen’s piece, I shed no tears. Instead, I was fantasizing about an alternative world, one in which the super-rich would be problem free … because they wouldn’t exist.

Imagining this world without billionaires got me thinking about degrowth. In a world without billionaires, the ridiculous towers on Billionaire’s Row (below) wouldn’t exist. And that means the stupendous amounts of energy required to build these towers could have been spent on something else … or not spent at all. In short, ridding the world of billionaires sounds like a great policy for reducing resource consumption (a.k.a. ‘degrowth’).Pencil-thin towers on Billionaire’s Row, Manhattan. Source: Wikipedia.

In the real world, billionaires continue to multiply. But suppose they didn’t. Imagine instead that we taxed billionaires out of existence. Then we taxed millionaires out of existence. And we kept going until we harmonized all incomes down to what the bottom half of society now lives on. How much would this rich-ridding scheme reduce our consumption of resources?

I call this thought experiment ‘radically progressive degrowth’. It’s about reducing resource consumption not by lowering everyone’s standard of living, but by taxing the rich out of existence. It’s politically unthinkable, yes. But as I will show, getting rid of the rich could lead to significant degrowth.


Degrowth immiseration?


The idea of degrowth is not popular among mainstream economists. And it’s not hard to see why. For a century, economists have been both the cheerleaders of economic growth and the soothsayers who claim to know how best to achieve it. So the idea that we should do without growth — and instead degrow the economy — is viewed as heresy. Economist John Voorheis recently summarized this opposition succinctly. The problem with degrowth, he argues, is that it “requires the immiseration of the median voter in the developed world”.

At first glance, Voorheis’ claim seems solid. Degrowth requires that rich countries reduce their per capita resource consumption. And that means lowering the material standard of living of the ‘average person’. Sounds like ‘immiseration’, right?

Not necessarily.

What’s missing here is that there are different ways to bring down an average. You can do so by reducing consumption across the board. But you can also bring down the average by reducing consumption at the top. This latter possibility doesn’t involve ‘immiseration’. A better word would be ‘liberation’.


Let them eat cake


Upon hearing that starving French peasants had no bread, Marie Antoinette supposedly remarked: “Let them eat cake”.1 The phrase reflects a disturbing fact about elites. During times of crisis, it rarely occurs to elites that they are the main cause of strife.2

To drive this point home, let’s imagine a hypothetical feudal society that has a problem with over-consumption. The society consists of a king and 100 peasants. Every winter, the peasants harvest wood to heat their modest homes. Each peasant gets 1 cord of wood. (A cord is a stack of wood about 8 feet wide, 4 feet deep, and 4 feet high.)3 To heat his enormous castle, the king gets 100 cords of wood.

If you do the math, you find that this society consumes about 2 cords of wood per person:


Now, imagine that this wood comes from a nearby forest that can sustainably support a maximum of 1 cord per person (per year). Things seem fine … at first. But after many years of harvest, the peasants realize that the forest is disappearing. To stave off disaster, they need to halve their wood use. How?

“I have the answer!” says the king. “We shall tighten our belts. Everyone must cut their wood use in half!”

The king returns to his castle and celebrates his ‘fair’ decision. Meanwhile, there is ferment among the peasants. It’s a ‘let-them-eat-cake’ moment. The problem is that the king’s decree requires that each peasant survive on a half cord of wood. That, the peasants realize, is a recipe for ‘immiseration’. And so the peasants devise a plan of their own. Rather than halve their use of wood, the peasants decide to get rid of the king.

And with that, the problem is solved. The peasants get the wood they need, while per capita consumption gets halved. The math:


This parable of insurrection illustrates a basic principle of degrowth. Achieving degrowth is a recipe for ‘immiseration’ only if we hold existing patterns of distribution constant. But if we redistribute resources (by eliminating the rich), those at the bottom need not suffer. This is ‘radically progressive degrowth’.

(Some clarification. No, I am not advocating that we execute rich people. I am supposing that we eliminate their command of resource flows.)


How inequality drives resource consumption


Let’s return to our feudal king and his peasants (pre-insurrection). Each peasant consumes only 1 cord of wood. Yet because the king consumes such a stupendous amount (100 cords), the society’s per capita wood use is roughly double that of each peasant. What’s happening here is that inequality is driving up resource use.

Figure 1 illustrates this principle. Here I imagine that our feudal king starts at peasant-levels of wood consumption (1 cord). But over time, he ramps up his wood use to astronomical levels — all the while peasant consumption remains the same. As the king’s habits grow more gluttonous (labelled on the blue curve), they pull up the average level of wood use (vertical axis). The king’s gluttonous consumption also drives growing inequality (horizontal axis).

Figure 1: How inequality drives resource use. I plot here wood use per capita in a hypothetical society consisting of 1 king and 100 peasants. The peasants each consume 1 cord of wood. The blue line shows what happens to per capita consumption (vertical axis) as the king ramps up his use of wood (labeled along the curve). The horizontal axis shows the resulting wood-use inequality, as measured by the Gini index.


The point of this feudal thought experiment is to illustrate how inequality can drive up resource use. The gluttony of elites (here, the king) pulls up the average level of consumption from what it would be if the elites did not exist.

From this principle comes a corollary that is equally simple yet far more provocative. One way to lower average resource use is to get rid of elites.


The land of the free


The United States proclaims itself ‘the land of the free’ — a perennial nod to its freedom from monarchical rule. In recent years, though, the slogan has come to evoke a different type of ‘freedom’: the freedom for the rich to get richer.4

Figure 2 shows how this newfound ‘freedom’ has played out. Since 1970, income inequality — measured here using the Gini index — has exploded. In modern America, the rich have gotten richer. (And the poor … well never mind them.) Importantly, this rich-get-richer dynamic has been a bipartisan affair. Inequality rose under Republican and Democratic administrations alike.

Figure 2: Income inequality in the United States. I’ve plotted here the Gini index of US income inequality since 1962. Shaded regions show the tenure of US presidents. [Sources and methods]


Thanks in large part to the work of Thomas Piketty, many people know about the recent rise of US inequality. What is less well-known, though, is the structure of this shift. Figure 3 shows this structure in its entirety. It’s scandalous … once you understand what’s going on.

I’ve plotted, in Figure 3, the distribution of US income in 1970 (red curve) and in 2012 (blue curve). I’ve chosen these years because they represent the minimum and maximum (respectively) of modern US inequality. You can easily spot the difference between the two curves. But to understand what this difference means takes some explaining.

Figure 3: How the US distribution of income has changed since 1970. I plot here the probability density of US income in 1970 and 2012. I have normalized incomes so that the average income of the bottom half of Americans equals 1. Note the log scales on both axes. [Sources and methods]


Let’s first talk about the axes in Figure 3. The horizontal axis shows income. But rather than plot the dollar value of income, I’ve plotted its relative value. I have taken the bottom half of Americans and defined their average income to be 1. That’s the grey vertical line. I’ve then measured everyone’s income relative to this value. (Example: a value of 100 on the x-axis indicates an income that is 100 times the average of the bottom half of Americans.) The vertical axis in Figure 3 shows the relative number of people with the given income. The higher the value, the more people with the corresponding income.

Next let’s talk scales. Both the vertical and horizontal axes in Figure 3 use a logarithmic scale. That means tick marks correspond to factors of 10. The reason I’ve used double-log scales is that this highlights top incomes. The very rich appear in the right tail of the distribution. Their incomes are so large (hundreds of times the average) that we can only see them when we plot income on a log scale. Likewise, extremely rich individuals are so rare that we can see them only when we plot their relative numbers on a log scale.

Now that we’ve got the mechanics out of the way, let’s discuss what Figure 3 tells us about the growth of US inequality. We’ll start with what has not changed.

To see what did not change between 1970 and 2012, look at where the red and blue curves (in Figure 3) overlap. You can see that this overlap happens when incomes are close to or below 1. Now, remember that by definition, the average income of the bottom half of Americans equals 1. So the fact that the curves overlap around income = 1 doesn’t indicate that the dollar value of incomes has remained fixed. (It hasn’t.) Rather, the overlap tells us that in relative terms, the distribution of low incomes has remained stable.

The same is not true for top earners, whose incomes have exploded. To see this explosion, turn your attention to the right tails in Figure 3. (To save you from scrolling, I’ve reproduced Fig. 3 below.) The right tails tell us about the relative number of rich people in each respective year.Figure 3: How the US distribution of income has changed since 1970. I plot here the probability density of US income in 1970 and 2012. I have normalized incomes so that the average income of the bottom half of Americans equals 1. Note the log scales on both axes. [Sources and methods]


Since 1970, the American rich have gotten richer. Here’s how to read this fact from the chart. At every point in the right tail of the distributions, the 2012 curve (blue) is above the 1970 curve (red). This tells us that today, there are far more extremely rich Americans than there were 5 decades ago. In 1970, few people had incomes that exceeded 100 times the bottom-half average. Today there are plenty such people. In fact, we can now find Americans whose income exceeds 1000 times the bottom-half average.

This is the scandal implicit in Figure 3. Yes, it takes some technical chops to understand what’s going on. But now that you do, I hope this rich-get-richer story is seared in your memory.


The rich drive up the average income


Let’s return to Figure 3, but turn our attention now to the dashed vertical lines. The grey line is the average income of the bottom half of Americans — equal to 1 by definition. The red vertical line shows the average income of all Americans in 1970. Note that this average is higher than 1. That’s because the top half of Americans earn more than the bottom half, so they pull up the average. The blue vertical line shows the average income of all Americans in 2012. It seems that since 1970, the average income has grown.

I’m anticipating some misunderstanding here, so let me preemptively clarify. No, the increase in average income is not due to economic growth. It is also not due to inflation. The jump in average American income (between 1970 and 2012) is due to growing inequality. The average American income has been pulled up by the rich getting richer.

More clarification. The growth of average income (in Figure 3) is not some absolute feature of the world. It is a counterfactual thought experiment. It’s what happens when we imagine a world in which the average income of the bottom half of Americans didn’t change.

Given this assumption, I find that from 1970 to 2012, the average of all incomes rose by 70% … purely because the rich got richer. Figure 4 shows my estimate. On the horizontal axis I plot US income inequality, measured using the Gini index. On the vertical axis I plot the average US income— defined so that the bottom half of Americans have a mean income of 1.

Figure 4: Growing inequality pulled up the average American income. The horizontal axis shows income inequality, measured using the Gini index. The vertical axis shows the average American income, defined so that the mean income of the bottom-half of Americans equals 1. [Sources and methods]


To interpret Figure 4, it may help to return to our hypothetical feudal society, consisting of a king and his peasants. Recall that as we dialed up the resource use of the king, inequality rose, as did per capita consumption. (See Figure 1.) Something similar happens in the US, as shown in Figure 4. Except in the US, it’s not a single person who’s grown richer — it’s a whole class of people. Still, the principle remains the same. Inequality pulls up the average income.

This rich-get-richer effect, you’ll note, is not small. Given my assumptions, I estimate that between 1970 and 2012, the average American income grew by about 70% … purely due to increasing inequality.


Radically progressive degrowth


We’re now ready to return to the idea of ‘radically progressive degrowth’. Recall that this is a reduction in resource use achieved by lowering inequality. The idea sounds far-fetched … until we do the math.

Let’s set the stage. Imagine a future version of the United States in which income inequality has been eliminated. It’s an America without billionaires or millionaires. In this future, every US citizen earns exactly what the bottom half of Americans earns (on average) today. With this scenario in mind, we ask ourselves — how much would per capita resource use drop?

To answer this question definitively, we’d have to complete the experiment. But doing so, you can probably see, would take a revolution. Fortunately, there’s an easier way to see how radically progressive degrowth might play out. We can do the experiment on paper.

In fact, I’ve already done so. In Figure 4, I found that the average income of all Americans is roughly 4 times that of the bottom half of Americans. This implies that if we downward harmonized everyone’s income to the bottom-half average, per capita income would drop by a factor of 4.

Yes, we are talking here about reducing income (not resources). But there’s good reason to suspect that an income reduction would translate into resource degrowth. The reason is simple. At the national level, per capita income correlates strongly with resource use.5 So if our four-fold drop in income translates into a similar drop in resource use, we’re talking about factor-four degrowth. That’s huge.

Now the caveats. Having considered this scenario of radically progressive degrowth, you probably realize that it’s not going to happen. No human society has ever eradicated inequality completely. So the point of this radical scenario is not to envision the degrowth that is plausible … it is to estimate the upper limits of what is possible. On that front, it is conceivable that by eradicating inequality, the US could decrease its resource use by a factor of 4.

Having made this upper estimate, let’s turn now to a scenario that is more plausible. Instead of ‘radically progressive degrowth’, let’s look at merely ‘progressive degrowth’. I’ll define ‘progressive degrowth’ as the degrowth that can be achieved by returning inequality to levels seen a few decades ago.

Imagine a counterfactual world in which Bernie Sanders won the 2016 election. He institutes an ambitious plan to reduce inequality back to 1970 levels. And he guarantees that the average income of the bottom half of Americans will not change. Billionaires protest. But there is an upswell of popular support, and the Sanders plan proceeds. Now here is the question: how much degrowth would this plan achieve?

We can get a rough estimate by returning to Figure 4. Between 1970 and 2012, the average American income grew by 70%, purely due to rising inequality. The upshot is that if we role back this inequality (in the way I have outlined), per capita income would fall by the same amount. If that translates to a similar drop in resource use, we are talking about achieving significant degrowth … just by returning inequality to 1970 levels.


The big picture


The United States is not the only country where inequality pulls up the average income. The phenomenon is ubiquitous. To illustrate this fact, Figure 5 shows the trend across all countries in the World Inequality Database. On the horizontal axis, I plot income inequality (measured by the Gini index). On the vertical axis, I plot average income (defined so that the mean income of the bottom half of earners in a country equals 1).

Figure 5: How inequality pulls up the average income in different countries. The horizontal axis shows income inequality (within countries), measured using the Gini index. The vertical axis shows average income (in a country), defined so that the mean income of the bottom-half of earners equals 1. [Sources and methods]


Let’s start at the bottom end of inequality. As I have defined it here, a society with no inequality would have an average income of 1. Since there is always some inequality, real-world societies never reach this point. But a few come close. In 1984, communist Hungary had a Gini index of 0.13. In that year, the average income of all Hungarians was 1.2 — a mere 20% above what it would be with no inequality. Other communist countries (of that era) are in the same vicinity.

In these countries where inequality is low, the average income isn’t much above what it would be with no inequality. The consequence is that reducing inequality will produce little degrowth. The upshot, however, is that the low-inequality observations (in Figure 5) are mostly ghosts of the past. In communist Hungary, inequality was exceedingly low. But in the capitalist Hungary of today, there is far greater inequality. The same holds true for most former communist states. With the collapse of communism came the rise of inequality. That means there is now more room for achieving degrowth by reducing inequality.

Let’s turn now to the upper range of inequality (i.e. where the Gini index is greater than 0.7). Here we see that by eliminating inequality, staggering degrowth is possible. In Kuwait, for instance, if all incomes were harmonized to what the bottom-half of Kuwaitis currently earn (on average), per capita income would drop by a factor of 10. Other Arab countries (Saudi Arabia, Qatar, Oman, United Arab Emirates) could achieve similar reductions. If this income decrease translated into an in-kind drop in resource use, it would amount to astonishing degrowth.

It’s interesting that it is oil-rich Arab states that could achieve monumental degrowth by mitigating inequality. These states, you’ll note, are the real-world equivalent of my feudal kingdom. They are ruled by despotic monarchs with astounding wealth.6 Get rid of these despots, the evidence suggests, and you could achieve significant degrowth … just like in my feudal parable.

Moving on, note that just because a country could reduce its average income by mitigating inequality, it does not follow that it should. The principle of degrowth is that rich countries should degrow their consumption. Poor countries, on the other hand, deserve to increase their resource use.

On that front, Figure 5 shows that there are many impoverished nations that have significant inequality, and could therefore reduce their resource consumption by mitigating inequality. But doing so goes against the philosophy of degrowth. In these poor countries, the appropriate course of action is to turn our reasoning on its head. We hold average income constant, and then ask — if we eliminate inequality, how much could we pull up up the income of the bottom half of society?

The answer is shocking. In countries like Sierra Leone, Lesotho and Botswana, it’s something like ten-fold. Let me say that again. By eliminating inequality, it’s conceivable that we could increase the income of the bottom half of these societies by a factor of 10 … all without changing per capita resource use.


A model of radically progressive degrowth


The empirical data in Figure 5 speaks for itself. If you live in a rich country with rampant inequality, know that there is likely significant degrowth to be had by eliminating this inequality (assuming you downward harmonize top incomes).

As a scientist, however, I like to go a step beyond the empirical data and build a model. (We scientists love a good equation that predicts reality.) On that front, have a look at Figure 6. I’ve reproduced here the empirical data from Figure 5 — the trend between inequality and average income. But I now show that a simple model can predict the international trend.

Figure 6: Modeling radically progressive degrowth. The horizontal axis shows income inequality (within countries), measured using the Gini index. Blue points are empirical data, reproduced from Fig. 5. The vertical axis shows average income (in a country), defined so that the mean income of the bottom-half of earners equals 1. The dashed red lines show the trend produced by ramping up inequality in a lognormal distribution (left) and power-law distribution (right). [Sources and methods]


The model consists of two theoretical distributions — a lognormal distribution and a power law distribution. To create the model, I adjust the parameters in these theoretical distributions, thereby ramping inequality up or down. What results are the two dashed red lines in Figure 6. The left line is produced by ramping up/down inequality in a lognormal distribution, the right line by ramping up/down inequality in a power-law distribution. You can see that the vast majority of the real-world data sits between these two curves.

What does this model tell us? It suggests that while the causes of income inequality are maddeningly complex, the results are shockingly simple. When inequality increases, the average income predictably grows.


A vanishing act


I can hear many of you saying: “The data is interesting. But what I really want to know is — how do we achieve radically progressive degrowth?”

The scientific answer is that we don’t really know, since no society has ever tried it. Still, we can speculate. On that front, the mathematics of my thought experiment are clear about what needs to happen to bring down average income. These mathematics are also shocking.

My thought experiment involves progressive income redistribution, but in a way that is different than we usually picture. We usually think of progressive redistribution as a Robin-Hood affair. We ‘take from the rich and give to the poor’. In my thought experiment, there is a Robin-Hood element. Some of the income of the rich goes to the poor. However, most of the rich’s income must simply disappear.

The most visceral way to frame this redistribution is to think of the Joker’s antics in the The Dark Knight. He steals millions from Gotham banks … and then burns the money. Fortunately, this incendiary policy (pun intended) is not the only way to make income disappear. Today, only a tiny fraction of money circulates as paper cash. The vast majority of money circulates as electronic digits, which makes destroying it less shocking. Gasoline is not required.

The reality is that governments create and destroy money every day to little fanfare. That’s because when a currency-sovereign government spends, it creates money. When the government taxes, it destroys money. It’s that simple. The net creation/destruction of money therefore depends on the government’s finances. When the government runs a deficit, money is created. When the government runs a surplus, money is destroyed.

With this dynamic in mind, here’s a fiscal policy for radically progressive degrowth. First, the government must adopt a radical tax scheme. I’m talking negative taxes for the poor, and something like a 99% tax on the incomes of the very rich. The effect of this policy will be a massive cash flow into government coffers. The next step is for government to not spend this money. As a result, the incomes of the rich will be downward harmonized (to some desired baseline). If all goes as planned, resource use should decrease.

Having laid out this fiscal policy, I’ll admit that no government (to my knowledge) has ever tried it. And it’s not hard to see why. When you take money out of a capitalist economy, you create a crisis. The result is degrowth … but we don’t call it that. We call it a recession, or a depression.

So here is the reality. Radically reducing inequality could lead to significant degrowth. But in a capitalist economy, it would be a disaster. It’s up to us to create a social system in which radically progressive degrowth is not a crisis.