30 October 2021

An alternative to the blah, blah, blah approach

The current Spectator using figures from Our World in Data, tells us how much 'carbon' the world was emitting at the time of previous climate summits:

1992, Rio  22.44 bn tonnes 

1997, Kyoto  24.19 bn tonnes 

2002, Johannesburg  25.91 bn tonnes 

2009, Copenhagen  31.46 bn tonnes 

2015, Paris  35.21 bn tonnes 

2021, Glasgow  (2019) 36.44 bn tonnes 

Taking greenhouse gases (ghgs) as a whole, more figures from Our World in Data confirm this trend: according to that source global emissions totalled 35.0 bn tonnes in 1990, rising to 49.4 bn tonnes in 2016.

The current Economist tells us that in 1992: 

78% of the world’s primary energy—the stuff used to produce electricity, drive movement and provide heat both for industrial purposes and to warm buildings—came from fossil fuels. By 2019 the total amount of primary energy used had risen by 60%. And the proportion provided by fossil fuels was now 79%. What the Paris agreement of 2015 meant, The Economist, 30 October

The same publication tells us that 1002 coal-fired electricity generating plants are planned or under construction around the world. 

I have been skeptical about ghg emission targets for many years. My thinking is that we need, first of all, to be clear about whether we are more concerned about climate change, or about the impacts of climate change on human, animal and plant life. We should then define exactly what we want to achieve and reward the people who help achieve it, whoever they are and however they do so. We should not assume that cutting back on ghg emissions is either necessary or sufficient to bring about the solution to whatever combination of depredations we deem to be the climate change problem. That is what these summits purport to do. They don't actually do it, as shown by the statisitics above. Nor do they do anything else. In the words of another, more prominent, summit skeptic, they are just so much blah, blah, blah

My suggestions for addressing climate change are conceptually quite simple:

  • define the problem, and
  • reward people for solving it.

Climate Stability Bonds use the market's incentives and efficiencies to channel our limited resources into where they will do most to solve the problem. Were they to be issued with the appropriate backing they would stimulate exploration of diverse, adaptive initiatives with the clear goal of solving the climate change problem as efficiently as possible.

20 October 2021

Crypto, Social Policy Bonds, and the climate

My recent post about Decentralized Impact Organizations mentioned Olli Tiainen's proposed pilot DIO to to test the Social Policy Bond concept as applied to climate change. Mr Tiainen's proposal has now been officially published and is available here. The twitter thread on the topic is here.

09 October 2021

Whole Environment Bonds

 George Monbiot writes:

The living world is being hit by everything at once: the only way to stop our full-spectrum assault on Earth systems is to reduce our economic activity. Level down, George Monbiot, 4 October

David Allen said is quoted as saying ‘You can do anything, but not everything’. In much the same way, we can solve any environmental problem, but not every environmental problem. The linkages are too tight and too complex; the time lags too obscure. Mitigating one problem is likely to worsen another. So, as Mr Monbiot writes:

[I]f we were to build sufficient direct air capture machines to make a major difference to atmospheric carbon concentrations, this would demand a massive new wave of mining and processing, to make the steel and concrete.

Mr Monbiot’s solutions to this broad environmental crisis are to ‘ramp down economic activity’ and to redistribute wealth. He indicates how unlikely this is to happen by calling it secular blasphemy. I agree with his assessment of the likelihood of its occurring. So I try here to offer a more positive vision.

The first thing to emphasise is that Mr Monbiot coyly (and, from the point of view of his own well-being, wisely) avoids the question of population. Yet this need not be contentious. At the 1994 Cairo Summit, more than 180 countries promised ‘access to reproductive and sexual health services including family planning’ to all their citizens. That should be done for ethical reasons; it would also alleviate future environmental pressures. I do not see a reduced population as a goal in itself; rather it is one way in which environmental depredations could be reduced.

I now believe that targeting even such broad problems as climate change or atmospheric pollution is inadequate. Current environmental depredations are too complex, linked and pervasive so that, as Mr Monbiot implies, any attempt at solving one problem could well worsen others.

What I propose here is a possible way in which we can provide incentives for people to tackle all environmental problems, simultaneously, over a very long time period.

It is essentially a more panoptic variant of my Environmental Policy Bonds and Climate Stability Bonds ideas. However, rather than target a single group of metrics such as those encompassing climate change and its impacts, the aim here is to improve all aspects of the environment over the entire planet Earth.

I suggest that we take an inventory of a random sample of the Earth’s sea and land resources. We could take, say, 5000 areas of 1km squared over the entire globe and thoroughly inventory them for biodiversity, degree of air or water pollution (at different heights and depths). Every ten years thereafter we could take a random sample of, say, 100 of these areas, conduct exactly the same environmental inventory and note the direction of the environmental indicators for each area. As a starting point, we could target every metric for improvement in every sampled area. If every metric in every sampled area shows a sustained improvement, then the bonds would be redeemed. It would take many decades before such a widespread improvement had been achieved. Nevertheless, because such Whole Environment Bonds would be tradeable, people could make improvements and expect to be rewarded for doing so.

There would need to be intense, informed discussion as to which metrics to include. There would, for instance, be the question of whether we take temperature (air or sea) as a metric for targeting, or whether the concerns we have about the climate would be fully subsumed within the other indicators (biodiversity, for example), being targeted. (Are we concerned about climate change, or the impacts of climate change on plant, animal and human life?) Much work is being done on environmental indicators: see, for example, this pdf document.

More those unfamiliar with the Social Policy Bond concept, the basic idea is that a group of people (governments, non-governmental organisations, philanthropists, the public) contribute to a fund that will be used to redeem non-interest bearing bonds only when a specified goal has been achieved and sustained.

I don’t think I’m quite as pessimistic as Monbiot and other environmental commentators, but I recognise that the chances of Whole Environment Bonds ever being issued as I envisage are remote. After more than thirty of years, very little in the way of outcome-based incentives is being offered in a way that encourages broad, long-term solutions to our social and environmental problems. (See here and here for why I think the non-tradeable version of my idea, which is being implemented, has little to offer.) The relevant question though is: what is the alternative?