Fairness barriers to global climate deals

The Amazon is a remarkable space, both for its beauty and biodiversity and for the global service it performs as the lungs of the world. If it were not subject to mass deforestation it would be a substantial carbon sink in a world desperately in need of places to swallow our rising levels of carbon dioxide.

We’ve seen two pieces of news about the Amazon in recent weeks, neither of them told with complete accuracy. First was the news about a decrease in deforestation in Brazil, which was celebrated by many. Of course, it is a positive sign that the new political regime under President Luiz Inacio Lula da Silva can reduce the most negative impacts of his predecessor’s free rein populism, but deforestation continues; it is just that its speed has reduced. We are some way away from the true reversal of the damage done to the Amazon under President Bolsonaro. Fears persist that the Amazon may be reaching a point of no return and this news leaves the rainforest heading in the wrong direction.

The second piece of news was the Belem Declaration, an agreement between the 8 countries that contain the Amazon region within their territories, signed on August 9th. We were told that this was a failure because it did not contain what President Lula apparently hoped for: an international deal to end Amazon deforestation by 2030. The Declaration is nonetheless a notable achievement (any agreement between 8 different countries with very different politics is notable), containing no fewer than 113 objectives and principles. It is also a document that teaches us a great deal about where we are in terms of the geopolitics of climate.

A lack of fairness is central to what hinders us in reaching international deals to constrain future carbon emissions and boost the health of carbon sinks. The Belem Declaration makes clear that any global climate deal needs to think deeply about how to embed fairness. We’re heading towards COP-28 in Dubai. I don’t personally have great hopes that a good deal will be struck there, because the world’s leaders don’t yet seem to have learned this lesson about fairness. I do hope to be proved wrong.

Fairness is explicitly central to the Belem Declaration. The document starts:

“Aware of the urgency of the challenge of the full protection of the Amazon, the fight against poverty and inequalities in the Amazon and the promotion of sustainable, harmonious, integral and inclusive development in the region”*

The language of fairness recurs throughout the preamble, including for example in a section about the importance of women’s rights and perspectives: “Recognising that women and girls are disproportionately affected by the adverse impacts of climate change and environmental degradation, and that their participation in decision-making is critical to sustainable development, the promotion of peaceful, fair and inclusive societies and the eradication of poverty, in all its forms and dimensions.”

President Lula’s reported 2030 ambition for ending deforestation is in fact visible in the Declaration, stated as an ‘ideal’ of zero deforestation by that date. The Declaration also mentions the aim of eradicating and stopping the advance of illegal logging. However, it isn’t hard to read between the lines to see why that simple ambition wasn’t formally agreed at the summit: throughout the document it talks about the need to balance the interests of local populations, particularly indigenous people, and the need for sustainable economic development for the people of these developing economies. The Declaration seems to talk less about the need to protect the rainforest for the benefit of indigenous peoples, and more about how those indigenous peoples can fairly enjoy some economic development, acknowledging that this needs be sustainable development. The fact that 2030 is also the timeline for delivering the UN Sustainable Development Goals seems implicit in the thinking about Lula’s deforestation ambition.

The call for fairness in sharing of resources, and the scope for less developed economies to enjoy development notwithstanding the climate challenge, is especially clear in the Climate Change section of the Declaration. This includes a number of very specific asks of wealthy nations, including paragraph 35 which urges developed economies to bring forward their financing, especially the promised $100 billion a year for developing economies to support their delivery of climate actions. Similarly, paragraph 36 calls for innovative financing for climate actions, including potentially the exchange of debts in return for climate actions.

For many of us, it remains a frustration that politicians continue to emphasise the costs of the climate transition without any apparent attention to its economic opportunities (let alone the costs of inaction), but that is clearly where the political thinking remains for the time-being. And in large part, the reason for this is the unfairness of how climate impacts are shared, particularly when compared to historic and current emissions, and indeed capacity to pay, as this chart from this year’s Climate Inequality Report starkly shows:

A clearer visualisation of why the political process on climate is stuck would be hard to find.

The polluters need to pay, but at present they feel limited incentive to do so. Of course, as well as the inter-country unfairnesses in carbon emissions, there is remarkable unfairness in emissions within country too (see Unfairness in carbon emissions) – and as of the last two decades this is now the greatest driver of carbon inequality, according to the Climate Inequality Report’s chart below:

But it is the still very substantial unfairness between countries that makes political progress so difficult.

It cannot be by chance that the Belem Declaration contains a statement of support for Brazil’s bid to host the COP-30 climate summit in 2025 – accompanied by a note that the progress from this year’s COP-28 to COP-30 “will be critical to the future of the global response to climate change” [isn’t every one of the next months and years?]. The bid is to host the COP in Belem itself; one hopes that the symbolism of holding the event in the Amazon has an appropriate effect.

This is the South’s agenda: you cannot ask us to act alone. We need help and assistance. Until the North responds, not just with words but with real cash, systematically and at scale, the politics will remain blocked. Whether the requirement will be at the scale of the annual $300 billion global wealth tax floated in the Climate Inequality Report will have to be seen.

But it is clear that unless we address inequalities we will not reach the political agreements needed for a global approach to the climate challenge. We need fairness to find a global solution that takes the world forward. Without fairness – or at least without less unfairness – we will not progress.

* Note that, here and elsewhere in this blog, this is an informal translation; the declaration is only officially published in Portuguese and Spanish.

See also: Unfairness in carbon emissions

Just transitions and gilets jaunes

Sea level rise: the most unjust transition

Press notice on the Belem Declaration, Amazon Cooperation Treaty Organization, 9 August 2023

Belem Declaration, August 2023

Climate Inequality Report 2023: Fair taxes for a sustainable future in the Global South, Lucas Chancel, Philipp Bothe, Tancrède Voituriez, World Inequality Lab, January 2023

Just Nature: How finance can support a just transition at the interface of action on climate and biodiversity, Sabrina Muller, Nick Robins, Grantham Research Institute on Climate Change and the Environment and Centre for Climate Change Economics and Policy, August 2022

The scandalous Post Office

I am furious afresh about the unfairness of the Horizon Post Office scandal. Two things have reawakened my fury: a powerful new play on the scandal, and the Tax Policy Associates analysis of the appalling ‘compensation’ scheme. The quote marks are meant to indicate that the scheme is not worthy of the term compensation. 

I’ve written about the substance of the scandal before, in Unfair trials: justice in the dock. In brief, the UK Post Office launched a new IT system, Horizon, created by Fujitsu, which was not fit for purpose and riddled with bugs. Once problems occurred, the organisations preferred to take Post Office workers to court for theft and fraud rather than admit there was any possibility of failings by Horizon. Once it became undeniable that there were such problems, they preferred to lie and continue to put people in prison and ruin lives in other ways, than do the fair thing and reverse out of the situation. The Tax Policy Associates work indicates that they still don’t want to be driven by fairness and do the right things by the victims, but instead continue to act first to protect the Post Office itself.

But to start with the play, False Accounts from the Outcasts Creative was both a satirically funny and powerfully emotional event. I personally found the humour a little uneven but it was probably a necessary leavening to the intensity of the emotion generated by a strong and impassioned cast.

The performance I enjoyed was made all the more powerful by having individuals in the audience directly affected by the scandal. The scale of their personal anger was clear – on occasions they were unable to stay silent. And their tears at the suicide scene were much more copious than mine, affecting as it was.

There’s a moment in the script where the cast invites the audience to think how ordinary the victims of the scandal were, that they might be the people sitting alongside us. For me that moment was among the most powerful as it was literally true. I’m pleased that I managed to encourage my neighbour to join the cast on stage after the show for due applause and recognition.

False Accounts has a further short run at the Upstairs at the Gatehouse Theatre in North London from June 20th and is highly recommended. It provides a great first insight into the scandal as well as bringing to life its emotional realities for those who already know the story. I can’t guarantee that you too will be joined by those directly affected but it’s certainly true that it’s possible your neighbour in the theatre may also have been a victim.

Meanwhile, in his latest Tax Policy Associates work, Dan Neidle outlines Eight reasons what the Post Office compensation scheme is a scandal. I’ve previously referenced Neidle’s consistently excellent work in the tax space (see Tax shouldn’t be a choice). This latest is slightly tangential to his core skillset but maintains his usual quality of analysis.

His conclusion is blunt and focused on fairness, both of process and outcome:

“the Post Office has adopted a strategy to minimise compensation… It does that by minimising the initial claim postmasters are making. The Post Office can then point to all the procedures in place to ensure claims are handled fairly – but the unfairness happened right at the start.”

In his typically detailed and forensic way, Neidle sets out how the so-called Historic Shortfall Scheme – ironically – falls short of fairness. Essentially, this is through an over-complex application process that diverts attention from some forms of compensation that victims are due, and on which legal advice is discouraged. In effect, the Post Office seems to be exploiting the lack of skill and knowledge of its victims and Neidle is reporting the authors of this process to the Solicitors Regulation Authority. As in the original scandal, the Post Office lawyers appear to be riding roughshod over the rule of law – fairness, in other words – in what amounts to a further scandal. 

It represents something further to be put right, and something that infuriates in the meantime.

See also: Unfair trials: justice in the dock

Tax shouldn’t be a choice

False Accounts by Lance S A Nielsen

To be performed at: Upstairs at the Gatehouse, June 20th-25th

Eight reasons why the Post Office compensation scheme is a scandal, Dan Neidle, Tax Policy Associates

Solicitors Regulation Authority

Impunity – an atlas of unfairness

All actions have consequences. It’s a law of physics – Newton’s third of motion – and it also ought to be a rule in human societies. Generally it is, but as unfairness wields its influence, the rich and powerful are able to avoid many of the consequences of their activities.

That’s the basis for a new atlas of impunity, produced by the Chicago Council on Global Affairs and the political risk consultant Eurasia Group. As they put it:

“Impunity is the exercise of power without accountability, which becomes, in its starkest form, the commission of crimes without punishment.”

The report goes on to suggest that: “Impunity thrives when the imbalance of power is so great that the powerful think they do not have to follow the rules.” In other words, impunity is a clear form of unfairness. And unfortunately, “This feeling is one we think is prevalent, and which we fear is on the rise.”

There are detailed conclusions but the headlines are summarised in this global map:

The published data covers 197 countries in total, of which the authors believe they have enough data coverage to rank 163. The overall analysis represents a new tool for businesses and investors in thinking about the world and the stability and reliability of its regimes. The analysis of how such tools might be deployed by both investors and companies in my recent paper for the Bingham Centre for the Rule of Law applies.

Indeed, there’s significant alignment between the insights from the Atlas and existing global assessments of the Rule of Law. Overall, there are 8 indicators specifically from a Rule of Law analysis (the World Justice Project’s Rule of Law Index) and many others will be recognisable as measures used in such analyses. As with other measures of the Rule of Law, weaker performance reflects a poorer environment for business activity and so a brake on overall economic performance.

The 8 explicitly Rule of Law indicators are out of 67 in total, and are spread across 3 of the 5 components of the overall index. These components are:

  • Unaccountable governance
  • Abuse of human rights
  • Economic exploitation
  • Conflict and violence
  • Environmental degradation

It is here that the Atlas of Impunity differs from previous measures of Rule of Law and similar assessments: within the environmental and conflict components, the Atlas includes elements considering a country’s impact on the wider world. Both components are predominantly about issues within countries, such as air quality and waste management, and community safety and homicides respectively. But they also include indicators including (again respectively) the overall ecological footprint and involvement in the arms trade. As the report states, “the impunity framework helps us understand the connection between what happens at home and what happens abroad. It speaks to interdependence in a way that national frameworks cannot.”

This seems fair and an important advance on what came before. It brings in a sense of a nation state’s impunity for the damage that it causes the rest of the world, a sense of the fairness of its influence on the wider world. However, it is notable that the correlation between these two elements and the overall score is much lower (0.80 for conflict and violence and 0.69 for environmental degradation) than the remarkable levels of correlation between the other three elements and the overall score (between 0.93 and 0.96). So though Norway has low scores on the environment because of its export of fossil fuels and its rich-world environmental footprint, pulling its scoring notably below its neighbours Finland, Denmark and Sweden, it still ranks fourth overall behind these three. Canada’s position is also notably weakened for reasons similar to Norway, but still ranks highly.

The list of the weakest-performing countries is perhaps even less surprising: Afghanistan, Syria, Yemen, Myanmar and the Central African Republic, all of them scarred in different ways by their recent pasts. The authors are keen to point out that while results are framed by the past, history isn’t destiny. They note Senegal and Ghana as among those outperforming their difficult heritages.

As with other such indices and rankings, there is much that both companies and investors (in their sovereign debt investment and stewardship approaches, but also in corporate stewardship activities) can do to reflect on the lessons from them, and work to reinforce better and more robust societies in the countries in which they invest. That will bolster economic prosperity and so business and investment performance, as well as helping to build a fairer world.

See also: Investor actions to drive value and fairness through the Rule of Law

Board actions to protect value and boost fairness through Rule of Law

Atlas of Impunity 2023, Chicago Council on Global Affairs and Eurasia Group, February 2023

The Rule of Law and investor approaches to ESG: Discussion paper, Bingham Centre for the Rule of Law, September 2022

World Justice Project’s Rule of Law Index

Impartial – or fair?

Our modern society convulses on occasions about issues that burst into flame from seemingly remarkably small sparks. It’s somehow a feature of the social media age, and perhaps of the nature of politics that social media seems to encourage.

In the last weeks in the UK, one convulsion has been in relation to a brief tweet by a former footballer criticising the language surrounding one aspect of government policy. It’s more complicated than that, of course: the former footballer is Gary Lineker, who leads football coverage at national broadcaster the BBC (and is its highest paid star), and the policy is one of the new Prime Minister’s 5 key promises to the nation, to stop the arrival of a few thousand individuals by boats across the Channel from France.

Lineker, who famously never received a yellow or red card as a player, was sent from the pitch by the BBC, only subsequently to be reinstated after a wider rebellion by pundits and commentators neutered its sports coverage. At its heart the BBC’s convulsion was in relation to its commitment to ‘impartiality’ and the extent to which that commitment should limit comments by contractors such as Lineker, particularly those operating in non-news areas of its coverage. No one disputes that employed news staff must avoid sounding personally political.

I don’t intend myself to discuss government policy nor the words Lineker chose to use, nor other aspects of alleged politicisation at the BBC. A lot has already been said about the fairness or otherwise of Lineker’s treatment and the treatment of other BBC contractors. Rather than turning that over again, I want to explore what the BBC and others think is meant by impartiality and whether it’s the right concept to apply at all. I am grateful in this to the inspiration of a short post by legal blogger David Allen Green, which considered the concept of impartiality as it is applied in the courts.

A key section of Green’s commentary is the following:

“the judge is required…to decide the dispute impartially and having given each side a fair hearing./What the judge will not do – even though they are duty-bound to be impartial – is to treat both sides as having equal weight and not make any material decisions at all.”

He rails at what he and others sometimes call the ‘both-side-ism’ that the BBC can appear prey to: the tendency occasionally simplified as reporting two points of view, one that it is currently raining and the other that it is not, rather than looking out of the window to verify the situation one way or the other. Of course, most issues are more nuanced than the presence of precipitation (even in the context of the UK’s propensity to wide varieties of rainfall). In a more substantive area, many complain that the BBC used to have both climate scientists and climate change deniers weigh in on the issue, as if the balance of opinion was somewhere halfway between these, when the unanimity of scientists about the climate crisis is almost total. Happily the broadcaster seems to have gained greater confidence in the certainty of the science of late.

The oddest thing when exploring impartiality at the BBC is that though this is the term that has been used as a one-word drumbeat throughout the recent debates – the Director General’s comments were littered with that single word – it is not what the BBC is committed to, nor what the regulator, Ofcom, insists on. The broadcaster is called on not to apply ‘impartiality’ but ‘due impartiality’. This is the term used in Ofcom’s Broadcasting Code. It’s also the relevant term in the BBC’s foundational document, its Royal Charter, and in the Framework Agreements between the organisation and the government that sit beneath the Royal Charter. The BBC is not expected to be impartial; it is required to be duly impartial. What’s more, that requirement applies largely only to its news reporting: the word ‘impartial’ appears only to be applied within the foundational Royal Charter with regard to the BBC’s “news, current affairs and factual programming”.

It’s been reinforced more recently in the latest of the so-called Framework Agreements that are the vehicle for the government to assert its expectations of the BBC. The 2022 Framework Agreement inserts clear obligations for the BBC board, under the unequivocal banner “The board must:”. Bullet (b) says that the board must “ensure in particular that any such guidelines set appropriate standards to secure the fairness, due impartiality, due accuracy and editorial integrity of the content of the UK Public Services”.

In its Broadcasting Code, Ofcom clearly explains the importance of the word ‘due’:

““Due” is an important qualification to the concept of impartiality. Impartiality itself means not favouring one side over another. “Due” means adequate or appropriate to the subject and nature of the programme. So “due impartiality” does not mean an equal division of time has to be given to every view, or that every argument and every facet of every argument has to be represented.”

So the BBC is explicitly not required to be impartial, and should not be seeking to apply that standard, it must be duly impartial. As Ofcom explains, that means it must apply appropriate judgement and be impartial with a wise sense of the context and of reality. In short, it must be fair – it’s notable that many dictionaries offer fairness as an alternate term for impartiality. But surely fairness is an even better synonym for due impartiality: both terms require sense and judgement, and would expressly lean against lazy both-side-ism.

The banner for Section 4 of the BBC’s editorial guidelines

It’s sad then that the BBC’s own Editorial Guidelines are casual in how they consider the term impartial. Section 4 of the Guidelines is entitled Impartiality, not Due Impartiality. Further, while the introduction of the section does talk about due impartiality, the explanation seems less precise than Ofcom’s and in fact seems to invite the introduction of all points of view, just not necessarily in a single programme but instead potentially over a whole range of programming. It feels like an invitation to both-side-ism rather than a clear expectation that journalistic judgement must be applied and fairness should prevail. Later in the section, both ‘impartiality’ and ‘due impartiality’ are used, without any apparent consciousness that they are different things and that the BBC is not required to be ‘impartial’ without the context and sense that comes with the ‘due’.

Perhaps unusually for this blog I’m not seeking to argue that the term fairness should be substituted for due impartiality – that term seems well-embedded and well-understood at least by the BBC’s regulator if not so clearly by the broadcaster itself. But I do think that the judgement and sense that is freighted in the term fairness needs to be learned from. Due impartiality is not impartiality – it is a much better and more demanding standard. It is not fair to its great heritage that the BBC is lazily drifting from living up to the standard of due impartiality and apparently trying to substitute the weaker term of impartiality.

See also: Fairness on the airwaves

The BBC and impartiality, The law and lore blog, 13 March 2023, David Allen Green

Broadcasting Code, Section 5: Due impartiality and due accuracy, Ofcom (dated 5 January 2021)

Broadcasting Code, Section 5: Due impartiality and due accuracy, Guidance notes, Ofcom (dated 22 March 2017)

BBC Royal Charter 2016

Framework Agreement between Secretary of State and the BBC, 2022

Editorial Guidelines, Section 4: Impartiality, BBC

A fully equal society: The Dispossessed

When recently reading The Dispossessed, Ursula Le Guin’s 1974 multi-award-winning sci-fi novel, I kept on coming back to thoughts of the totally equal society theorised by Martin Moryson in his paper proposing that there is an optimum level of inequality for growth (see Optimum Inequality?).

For The Dispossessed features a planet that comes close to delivering on that total equality: Anarres is a land where personal possessions are frowned on, food is shared and eaten communally, and all are expected to give some of their time to menial labour for the benefit of the community. Possession is so frowned on that there are no possessive pronouns: most disconcertingly, there is no way to say “my mother”, she is just referred to as “the mother”, with all the limits to emotional depth of feeling that this implies. Indeed, children are more a community asset than members of a nuclear family. The worst insult on Anarres is ‘propertarian’, a term frequently deployed to shame selfish and anti-communitarian behaviour.

I don’t think it is a failure of Le Guin’s imagination – she had one of the richest and most generous imaginations – that she sees this spirit possible only in a world of dearth and hunger. Anarres has such sparse resources that there is simply no scope for any individual to gather wealth or a disproportionate part of the resources of the planet. It does feature one species of tree (of course, because Le Guin was obsessed with trees) but almost nothing else that is green. It is a dusty, dry planet, panicked by drought and famine a few years back. Its vaunted community spirit didn’t stop some communities commandeering food as it was being transported through for the benefit of others during those hardships. But it is only through that community spirit, sacrifices of individuals to the wider good, and acceptance of hard labour for little reward, that anyone survives on the planet at all. There is no surplus to be possessed by anyone, and not much that could ever amount to personal property, other than the most immediately portable items.

Anarres has a twin planet, a green and abundant one, called Urras. One of the countries on Urras is where the true propertarians live. This is not far from Moryson’s maximally unequal society: some enjoying lives of extraordinarily wasteful consumption and luxury while an underclass suffers and scrapes a bare living. Violence, implicit and sometimes horrifically unleashed, keeps this underclass in check and under constraint. With its controlled media and near constant war with other countries on the planet, there are strong echoes of Orwell’s Nineteen Eighty-Four.

Urras is clearly an unfair place. But as I suggested in Optimum Inequality?, neither is the maximally equal society of Anarres fair. The very human trait of personal ambition is constrained, crushed out by near-brainwashing during schooling and in adulthood challenged by social norms and directly in public meetings. Those who refuse to comply are squeezed to the fringes of society, and sometimes deemed mad and committed to institutions. People are not allowed to flourish to their greatest, which seems distinctly unfair. It’s why I don’t think it’s a limitation of Le Guin’s imagination that makes Anarres such a desolate place: only where there is no chance of surplus, she implicitly says, will human beings accept such constraints on their personal lives and scope for personal advancement, including hopes for a better life for ‘their’ children.

If we want a fair world – and one of the central precepts of this blog is that humans do, viscerally and by our very nature, want a fair world – we need to navigate the realities of abundance but find better ways of sharing that abundance than we currently do. It would not be fair, it would not be human, to have as equal a society as that of Anarres. But we need to move nearer towards it than we currently are, which is closer to the unfair inequalities of Urras – both to deliver greater economic growth, as Moryson argued, and to fulfil our collective and visceral need for a fairer world.

By the way, if you haven’t read any Le Guin, I wouldn’t start with The Dispossessed. I’d start almost anywhere else, but certainly with the Earthsea books and with her short stories, collected as The Wind’s Twelve Quarters and The Compass Rose. Among her sci-fi novels, the extraordinary The Lathe of Heaven is my personal favourite. In all of her best fantasy and sci-fi creations, of distant and different worlds, she brings us back to a closer understanding of what it is to be human, with deft and quiet moments of beauty and gentle kindness. And there are always trees.

See also: Optimum inequality?

The Dispossessed (1974), Ursula K Le Guin

Nineteen Eighty-Four (1949), George Orwell

A Wizard of Earthsea (1968), Ursula K Le Guin

The Tombs of Atuan (1971), Ursula K Le Guin

The Farthest Shore (1972), Ursula K Le Guin

Tehanu (1990), Ursula K Le Guin

Tales from Earthsea (2001), Ursula K Le Guin

The Other Wind (2001), Ursula K Le Guin

The Wind’s Twelve Quarters (1975), Ursula K Le Guin

The Compass Rose (1982), Ursula K Le Guin

The Lathe of Heaven (1971), Ursula K Le Guin

All are available at good bookshops – which (particularly if you care about paying fair levels of tax) doesn’t include Amazon

Optimum inequality?

It’s undeniable in the modern world that some countries are too unequal. Take the seeming inability of South Africa to escape its past – it remains an outlier in terms of its Gini coefficient (economists’ usual measure of unfairness) as it hasn’t yet managed to share the benefits of social and political change with the bulk of the population. But are some other countries too equal, to the detriment of their economic growth? That’s a recent argument from Martin Moryson, chief economist Europe at DWS Research Institute, a thoughtful organisation attached to Germany’s largest fund manager.

Moryson posits that there must be a growth-optimising level of inequality from basic principles: in a totally equal society, no one would have any incentive to work as all would have the same and earn the same whatever they did; similarly, in a wholly unequal one, with all value accruing to a single individual, others would have little reason to do anything other than what they were forced to do. Both theoretical wholly equal and wholly unequal societies would thus struggle to grow at all; somewhere between these two extremes must lie an optimum level of inequality that would lead to the greatest possible growth for that society. As an aside, note that the perfectly equal society Moryson theorises from is just as wholly unfair as the perfectly unequal one – as ever, this blog argues that fairness is a much more useful, and human, lens for looking at the world than mere inequality.

Some will recognise in this a shadow of the argument that drives the more than somewhat discredited Laffer curve, which has been used as an argument that lowering taxation will lead to an increase in tax receipts. That theory has not tended to be reflected in the reality of countries that have attempted so-called trickle-down reforms. Let’s not allow that to be counted against Moryson’s work.

He bolsters his theory with a regression analysis based on data from the last 40 years. This suggests that there is indeed a level of inequality that is optimum for economic growth. This is represented by a Gini coefficient of 30 or just above (based on household income after taxes and transfers):

Wisely, Moryson in discussion makes clear that he does not hold to this number with absolute precision and that the cluster of countries with post-redistribution Gini coefficients of just below to a little above 30, are all likely to be in a sweet-spot for their economic growth. That sweet-spot would in the language of this blog be the point of fairness, where in contrast to the perfectly equal and unequal societies all citizens feel that they have sufficient participation in the economic life of their nation that they are able and willing to contribute.

Outside that fair sweet-spot, it is those countries placed at the greater extremes that perhaps have something to consider and to learn from this analysis. Those with such opportunities may perhaps be best revealed by this chart from a different recent paper on inequality (whose focus is Germany, hence the red shading in this chart, which is not relevant for our purposes):

So, by Moryson’s argument, Slovenia (see also Fairness is a Choice II) is seeking excess equality through its taxes and transfers, proportionally one of the largest in the world. It could enhance its annual growth rate by around 0.1% if it reduced its redistributive policies. Actually, Moryson is wiser than this. He rightly says that Slovenia and its small group of fellow countries whose redistributions take their Gini coefficients down to the lowest levels globally are making a political choice – implicitly rather than explicitly – to favour equality over economic growth. The evidence from Slovenia is certainly suggestive that its population favours that political choice.

There are many more countries that have post-redistribution Gini coefficients well above Moryson’s posited optimum level – including the UK and US, together with South Africa and several other emerging economies. In a sense this must be a political choice too – though giving up economic growth to be more unequal feels more like a failure to make political choices. Redistribution may be part of the steps these countries might take to enhance their growth prospects, Moryson argues. But he also notes – especially for the emerging economies – the vital importance of investment in human capital to build growth capacity, and the central role of social mobility to unlock greater equality (and fairness) in societies.

In a final element of his paper, Moryson constructs an index of inequality, assessing the largest 20 economies across 5 different measures. Even though India benefits from being a democracy (one of the 5 elements of the index, because Moryson argues that it makes any inevitable inequality more tolerable), it is by far the most unequal in the ranking, well beyond Indonesia and China, the next worst performers.

At the upper end are the Netherlands, closely followed by Switzerland, Germany and Canada. Moryson notes that all his 5 measures are correlated but by far the dominant factor, and the one with the highest correlations across the piece, is social mobility.

Countries with sclerotic levels of social mobility will struggle to generate the equality, and fairness, that will help generate greater growth. They are certainly not optimising either inequality or fairness.

ESG Special – Inequality: Inequality – An Investors’ Perspective, Martin Moryson, DWS Research Institute, November 2022

Inequality revisited: An international comparison with a special focus on the case of Germany, Maximilian Stockhausen, Judith Niehues, Institut der deutschen Wirtschaft, May 2021

Fairness is a choice II

Some British people have been shocked recently to learn that the nation’s economic malaise is leading its citizens to be poorer than some from the former eastern bloc. “On present trends, the average Slovenian household will be better off than its British counterpart by 2024” reported a Financial Times story late last year.

Slovenia has a further major advantage: it is a much fairer society. According to World Bank data, only Slovakia has a lower Gini coefficient among all 60 countries for which 2019 data is available. And like Sweden, the country provides evidence that fairness is a choice.

Slovenia was behind the iron curtain during the Cold War, and experienced the Yugoslav version of socialism. This saw different economic phases and differing approaches over time to fairness and equality, but as the country gained its independence and was freed from the shackles of the communist era it took a different route from other countries in the eastern bloc. Rather than adopt the wholesale reforms and abrupt shock treatment urged by the Washington consensus, Slovenia took a more gentle route into capitalism. As a more advanced economy already, it was able to argue that less of a shock was necessary.

That less abrupt approach allowed the country to maintain more fairness than its fellow eastern bloc nations – many of which saw an emergence of an oligarch class and of rampant inequalities. It was a painful period for Slovenia too, but – through a range of different policy choices and the influence of powerful unions – a less unfair one. And as a recent study shows, including a historic view of the country’s Gini coefficient (economists’ favoured measure of inequality), when even Slovenia’s more gentle route towards capitalism led to greater unfairness, the country chose political intervention to reassert a more fair society:

A new progressive income tax in 1994 curtailed the stark growth in inequality unleashed in the post-Yugoslav era. And on those occasions since then that unfairness has begun to grow in Slovenia, there has again been political action to lean against it and maintain levels of fairness that are almost unique in the world – and are enjoyed alongside growing wealth for the nation as a whole.

Over the most recent period for which data is available, the study shows that Slovenia enjoyed some of the fairest growth anywhere in the world. In the period 2008-2018, when many countries saw the income growth enjoyed by the richest outstripping that of the poorest by a margin, the country experienced something very different. Over that decade, the highest-earning tenth in the country enjoyed growth just over 20%, and that seen by all those in the top 60% by income was between 20% and 22%. The poorest tenth benefited from 23% growth in earnings; only the second poorest tenth benefited slightly less, with 18% growth. Fairly shared growth is possible. Fairness is a choice.

As with my conclusion on Swedish fairness, if the Slovenes actively chose fairness and have delivered it, alongside strong economic growth, so can others. We just need to choose fairness.

See also: Fairness is a choice

Britain and the US are poor societies with some very rich people, John Burn-Murdoch, Financial Times, September 16 2022

World Bank Gini index data

Income inequality In Slovenia from 1963 onwards, Petar Milijic, Teorija in Praksa 57, 3/2020

Be less camel

The desert can be greener than you expect. Certainly, it was greener than I expected. 

That was what I saw on a recent visit to the Dubai Desert Conservation Reserve. Our guide explained why. The Reserve doesn’t only restrict access for humans. The vast surrounding fence also keeps the camels out.

Camels have been taught to be greedy over generations of domestication by humans (a heritage estimated at over 3000 years). That means rather than being fair, they simply take all the food available to them, and often eat the whole of growing plants, roots and all. In contrast, wild animals – in the Reserve’s case, Arabian oryx (formerly extinct in the wild but now deemed only vulnerable) and gazelles – tend to be fair to others and to the future by only browsing from the plant life, allowing future regrowth. 

This contrast is in spite the fact that the camel, famously, can store large amounts of food for its future. The influence of humans on the animals’ domesticated brain appears to have been pernicious.

Without the unfair feeding activities of camels, the Reserve is therefore green as well as sandy yellows and reds, as the photo shows. 

And the lesson for all of us seeking to be fair to others and to the future: be less camel.

Unfairness in carbon emissions

Like so many things in our world, there is an unfair distribution of carbon emissions. That’s clearly true between countries but it’s true, starkly, within countries too. In emissions terms, not all people are created equal. As we come to think about paying for climate change mitigation and financing a just transition to the decarbonised world that we need, those differentials will increasingly matter. The rich will need to pay more; fortunately, they can afford to.

While some measures of per capita carbon intensity focus on fossil fuel producing nations, for fairness we should really be thinking about measures of intensity based on consumption. As a recent academic study trying to understand the differing carbon footprints of consumers puts it: “It is widely accepted as a basic principle of fairness that those benefiting from an activity, like the GHG emission that drive climate change, should bear some responsibility in mitigating the damage caused by those activities.” Those who benefit from the use of goods should shoulder the burden of the carbon emissions associated with their production.

It’s for this reason that arguments that population growth is the most significant driver of increases in carbon emissions are largely wrong. While population growth doesn’t make the challenge of attaining the absolute drops in emissions that we need, it isn’t the fundamental driver, for the simple fact that the countries with the greatest growth in population are among those whose people consume the least and so have lifestyles responsible for less emissions. That’s particularly true following the recent news that China’s population has already started to fall. China is the most carbon polluting nation in the world, though that is mostly due to its (albeit diminishing) role as factory for the world. It is lower in the rankings on a consumer measure of carbon intensity, but actually on a per capita basis it is above the average across the world (7 tonnes a head against 4.7 tonnes, according to Our World in Data).

The range in this consumer intensity measure across the world is remarkable, from 25 tonnes in Qatar and over 15 in the US, to just 1% of that US number – 0.13, 0.16, 0.17 and 0.17 tonnes – per head of population in Malawi, Rwanda, Uganda and Ethiopia respectively. Each individual in India, perhaps already the world’s most populous nation, is responsible for just a tenth of the emissions attributed to a citizen of the US; two other countries with large and growing populations, Indonesia and Nigeria, are also well below the global average, at 2.3 tonnes and 0.6 tonnes respectively.

These ranges are stark, but the ranges within countries are if anything more remarkable. That’s where the recent academic study comes in. Lifestyles and levels of consumption drive striking differences. As shown in the chart above, the academics estimate the carbon footprint of different income groups across the US, and reveal a range in emissions from 17 tonnes for the poorest households to 950 tonnes for the wealthiest 0.1% (note that these numbers are not directly comparable with those above as they are household rather than individual figures). That doesn’t tell the whole story, though: there are a group they dub ‘super emitters’, just 1.5% of the wealthiest 0.1% – around 1900 households – whose emissions are in excess of 3000 tonnes. The recent pictures of the ranks of private jets at Davos remind us that some people live in a different world – or live taking an unfair portion of the resources of our shared world.

Referencing a 2021 paper, which suggests that each US billionaire has a carbon footprint in excess of 8000 tonnes, the academics argue that their estimates for super emitters “are reasonable and possibly conservative”. They certainly seem more reliable numbers than the remarkable 3 million tonnes of carbon which Oxfam America attributes to billionaires in its recent Survival of the Richest report on inequality (the charity appears to attribute significant footprints based on investment holdings of fossil fuel businesses, rather than base its numbers on household consumption).

Andrew Fanning of the Doughnut Economics Action Lab and Leeds University has produced this striking visualisation of the academic study’s results:

Unfortunately, this unfairness in emissions is getting worse. The study notes that in 2019 the average US household was responsible for the emission of 41.7 tonnes of CO2, a reduction of 16% from the 1996 figure. All income groups show a consistent reduction in their carbon footprints – with the exception of the richest. They suggest that the top 1% were responsible for an emissions increase of 23% over that same period – with the top 0.1% behind the bulk of that, because their emissions went up by fully 50%.

The authors make a link to the ‘loss and damage’ agreement that was the sole real progress made at the COP 27 climate conference. Under this, wealthy nations undertook to pay funds to support poorer countries already suffering significant physical impacts of climate change. The richest acknowledged that they are responsible for the bulk of the change in climate, and need to pay to reflect this; the richest within countries, the academics suggest, should similarly step up. They can afford to, because while there is remarkable inequality in emissions, this inequality is less than that for income: “The Gini coefficient for the emissions distribution is 0.35. For comparison the US income distribution Gini coefficient is 0.49.”

This reflects the findings of a study from last year, a meta-study of the existing literature on the relationship between household carbon footprints and different incomes and expenditures – the income elasticity and expenditure elasticity of emissions, to use the jargon. As this chart shows, while footprints increase they do not match increases in expenditure, let alone the steepness of the increases in income.

The study suggests that the elasticity measures more nearly approach 1 – in other words, the steepness of the increase in the emissions slope more closely matches the income and expenditure increases – in countries where electricity and transport have seen carbon reductions. This makes sense: if the baseline economic activities that are largely common across income groups – heating and lighting housing, and the basics of transport – have been largely decarbonised, the emissions footprints of individuals will much more closely mirror their overall expenditure levels.

Even if this does happen as we decarbonise the economy, and the steepness of the slope showing an increase in carbon emissions does begin to match that for expenditure, it will still be a long way short of the increase in incomes. The unfairnesses in the income distributions will continue to outstrip the unfairnesses in emissions. This strongly suggests that the richest should have excess money to be able readily to afford additional payments to reflect their greater carbon footprints. However, like the loss and damage agreement for nation states, we will have to see whether the rich do indeed step up to this particular challenge. A just transition will need them to.

See also: Just transitions and gilets jaunes

Sea level rise: the most unjust transition

Assessing US consumers’ carbon footprints reveals outsized impact of the top 1%, Jared Starr, Craig Nicolson, Michael Ash, Ezra M. Markowitz, Daniel Moran, Ecological Economics 205 (2023) 107698

Our World in Data

The outsized carbon footprints of the super-rich, Beatriz Barros, Richard Wilk, Sustainability: Science, Practice and Policy 17 (2021) 316–322

Survival of the Richest, Oxfam America, January 2023

Doughnut Economics Action Lab

Loss and Damage agreement, UN FCC, November 2022

Expenditure elasticity and income elasticity of GHG emissions – a survey of literature on household carbon footprint, Antonin Pottier, Ecological Economics 192 (2022) 107251

But is it FAIR?

Information technology often, sadly, fails to be fair. Some in the sector, though, are trying – and even occasionally beginning to gain traction.

It’s what makes the FAIR Principles (sometimes called the FAIR Data Principles) so interesting. The abbreviation stands for Findability, Accessibility, Interoperability and Reusability, and it’s a set of standards for datasets that are used in analytics. If data lives up to these principles, it is more likely to be capable of reuse and thereby enable others to test if results are replicable – one of the foundations of the scientific method. Allowing others to reuse data and to attempt to replicate results may help remove some errors from new technology – including creating or perpetuating unfairnesses. At present for example, there is a tendency to ossify past unfairness through the biases embedded in the data that is used to train artificial intelligence.

The FAIR principles were launched in a 2016 paper. This makes clear that the ambition for the principles extends beyond narrow definitions:

“Importantly, it is our intent that the principles apply not only to ‘data’ in the conventional sense, but also to the algorithms, tools, and workflows that led to that data.”

The creators of the FAIR Principles appear to have a touching confidence in the ability of the human mind to deal with data in context and to understand nuance, which feels a little like overconfidence to me. But the point of the principles is the recognition that modern techniques rely on machines (they use the term to cover the wide spectrum of technologies that might be applied) to deal with the vast quantities of data that are available, and those machines are usually even less good than humans at grasping context and nuance. The FAIR Principles won’t change that, but they provide enough visibility for other scientists to probe and test the extent of the errors that will have arisen because of those failures, including errors of unfairness.

While the FAIR Principles are not explicitly expected to be fair, their nature and application should lead to fairness as well as FAIRness. ‘Findable’ requires data to have rich metadata attached, which needs also to be ‘Accessible’ by enabling universal free and fair access; ‘Interoperable’ and ‘Reusable’ mean that the data is in a form that can be widely understood and applied and put to use by others without inappropriate restrictions. It’s a level playing field for data availability and use – ensuring that fair access can enable ongoing checking and testing.

Others have since taken the concept further, such as the Dutch moves to create a data stewardship profession that reflects the FAIR Principles. This profession would take responsibility for the shared endeavour that good data stewardship requires, across time and involving individual researchers, other scientists in the research project, their sponsoring body or institute, and indeed from the funders of the research. Recent presentations as part of this project, including ones dated October and November of this year, suggest strong progress in acceptance of the Principles (at least in the healthcare data sector that is the project’s initial focus) but also that there is much more to be done.

A further development has been a move towards automated testing of the FAIRness of datasets. This aims to avoid the significant workload implied by the prior manual approaches to such assessments. The range of 17 core metrics developed by the team helps mitigate against the risk of a single measure being applied to a complex area, which would lead to less insight being offered – as well as the risk of gaming. Each core metric has between one and three practical tests that can be applied to test whether it is met or not.

The initial test, on some common datasets, wasn’t encouraging, with around average expected scoring on findability and interoperability, and significantly below average scores for accessibility and reusability (though the academics note that the particularly poor accessibility result is based just on a single metric, which every dataset failed – they were only applying 13 out of the total 17 metrics at this stage):

The good news is that after engagement with the data repositories and subsequent relatively straightforward improvements to the metadata, the results improved notably (though the result for reusability oddly seems to show a little deterioration in quality by a fifth of the data at the top end):

Applying transparency and accessibility standards more broadly in the data and technology world is of growing importance. Citizens often feel disempowered and disenfranchised in the face of the technology that is all around us. Making tech, including the underlying algorithms that shape our modern experience of the world, more transparent is a necessary step to build confidence and to prevent democratic backing for technology further eroding.

This matters. The algorithm is the echo chamber. It ushers and tempts us from the babble of the town square down narrower side-streets, sometimes forcing us into the most squalid and awful thoroughfares with a one-way traffic of angry bile. Unless we have sufficient transparency to understand how algorithms usher and force people in these ways we cannot address and reverse the harms that they are causing. Unfairness makes people more prone to accept conspiracy thinking, and at present social media algorithms are feeding and exaggerating that process. FAIRness may help fairness over time.

See also: The failures of algorithmic fairness

Learning from the stochastic parrots

This blogpost was originally written for Data Ethics Club and also appears among its papers.

The FAIR Guiding Principles for scientific data management and stewardship, Mark Wilkinson et al, Nature Scientific Data, March 2016

Professionalising data stewardship: Dutch projects

Towards FAIR Data Steward as profession for the Lifesciences, Salome Scholtens et al, ZonMw/Zilveren Kruis, October 2019

FAIR data stewardship: the need for capacity building & the role of communities, Mijke Jetten, E4DS Training, October 2022

An automated solution for measuring the progress toward FAIR research data, Anusuriya Devaraju, Robert Huber, Patterns 2, 100370, November 2021