CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
CO2 / PPM /Annual Averages / Data Source: noaa.gov 1980 338.91ppm 1981 340.11ppm 1982 340.86ppm 1983 342.53ppm 1984 344.07ppm 1985 345.54ppm 1986 346.97ppm 1987 348.68ppm 1988 351.16ppm 1989 352.78ppm 1990 354.05ppm 1991 355.39ppm 1992 356.1ppm 1993 356.83ppm 1994 358.33ppm 1995 360.18ppm 1996 361.93ppm 1997 363.04ppm 1998 365.7ppm 1999 367.8ppm 2000 368.97ppm 2001 370.57ppm 2002 372.59ppm 2003 375.14ppm 2004 376.96ppm 2005 378.97ppm 2006 381.13ppm 2007 382.9ppm 2008 385.01ppm 2009 386.5ppm 2010 388.76ppm 2011 390.63ppm 2012 392.65ppm 2013 395.39ppm 2014 397.34ppm 2015 399.65ppm 2016 403.09ppm 2017 405.22ppm 2018 407.62ppm 2019 410.07ppm 2020 412.44ppm 2021 414.72ppm 2022 418.56ppm 2023 421.08ppm 2024 424.61ppm 2025 427.35ppm
News & Views

Are green growth and degrowth really so different?

As the concept of post-growth enters political mainstream, Net Zero Investor explores the dividing lines between green growth and degrowth

Degrowth and post-growth ideas have become so popular in recent years that EU policymakers have even started organising conferences around them.

In May 2023, European Commission president Ursula Von der Leyen, European Parliament president Roberta Metsola and other EU notables, spoke at a three-day event titled “Beyond Growth”, named after a book by the pioneering ecological economist Herman Daly.

The event took place within the European Parliament. Were degrowth ideologues, who have long bemoaned the "fairy tale of eternal economic growth" - to quote Greta Thunberg - finally getting mainstream acceptance?

Environmental economist Professor Rudi Kurz told Net Zero Investor that the conference was like “a festival for de-growthers”, even if the word degrowth never entered the official headline or, bizarrely, the title of the panel events. The terms “beyond growth” or “post-growth” are more palatable than the negative sounding “degrowth”; they suggest moving onto the next stage as opposed to the gloom-ridden regression-ism attached to the prefix “de”.

What is Degrowth?

So what is degrowth and why are policymakers starting to pay attention? Degrowth understands that in a world with limited natural resources, the current infinite economic expansion model, which requires an ever-increasing consumption of resources, is unsustainable.  

 If everyone lived like Americans, the Global Footprint Network claims that five worlds would be needed to sustain human life. Some form of degrowth – a planned retraction of energy and resource consumption – may not only be desirable but inevitable.

Are green growth and degrowth really so different?
Selected countries. Calculated based on 2022 data estimates. Source: Global Footprint Network

Living within environmental boundaries essentially requires the scaling down of harmful, resource and energy intensive economic activities, a reduction in consumerism, and a restructuring of institutions – from welfare systems to financial markets – to make them growth independent. In other words, society still needs to function and even thrive without GDP growth.

That is the basis of degrowth and post-growth.

GREEN GROWTH OR DEGROWTH?

Though often pitted against each other, green growth – the idea that economies can grow their way out of ecological crisis – and degrowth aren’t polar opposites but align on key policy points. For example, transition pathways (e.g. no more petrol cars after 2035) support both degrowth and green growth initiatives. By setting a hard limit, policy makers scale down a harmful industry (degrowth friendly), but also increase the competitiveness and growth potential of the green alternative (green growth result).

The difference between green growth and degrowth lies less in immediate policymaking than the long term vision for society.

Net Zero Investor has created this Green Growth / Degrowth Venn diagram to help visualise the similarities and differences.

Are green growth and degrowth really so different?
Source: Net Zero Investor

GREEN POLICYMAKING IS HIGHLY CONTEXT SPECIFIC

One implication of the above Venn diagram is that the transition to a sustainable economy – the economy of the future – will be less a “this or that” approach than a hybrid process highly dependent on local political and economic contexts.

For example, while the mature economies of the Global North may be suitable for degrowth-style policies, the global south is still trying to create a basic living standard for many of its citizens. Nor should the global south be held responsible for the on-going ecological crises. The consensus among most degrowthers seems to be degrowth for the global north but green growth for the global south.

Approaches even in the global north are likely to vary considerably, with the EU more open to progressive ideas, and the US – a country birthed by frontier capitalism and the promise of ever-expanding markets – retaining a sceptical distance from degrowth narratives.

DEGROWTH IS ALREADY HERE

The European Union has already started introducing degrowth “add-ons” to its dominant green growth narrative. Its “circular economy action plan” is a clear example of EU officials not only censuring wasteful consumerism but also doing something concrete about it, even if they still frame the initiative within the language of growth and competition. France has introduced the world’s first mandatory biodiversity disclosure regime for financial firms. Kate Raworth’s “doughnut economics” has entered city planning discussions in places like Barcelona.


Are green growth and degrowth really so different?
Kate Raworth’s doughnut economy (above) argues vehemently for remaining within certain boundaries: neither consuming too much nor too little

Perhaps the European Union’s willingness to listen to degrowthers or post-growthers is partly pragmatic. Regardless of the ecological crises, the bloc’s economy has remained muted since the 2008 financial crisis. Instead of trying to push an old GDP race horse out of the stables, a shift to another, less growth-oriented economic model complete with a shiny new “beyond growth” narrative could be as much about coming to terms with reality as green radicalism.

NET ZERO INVESTOR INVESTIGATES

PART I: Are green growth and degrowth really so different?

PART II: Is green growth failing or does it suffer from faulty implementation? What are the alternatives to green growth? And what are the implications for asset owners?

PART III: How can long-term investors become part of the solution? What do degrowth and circular economy investment opportunities look like? 

PART IV: How can asset owners manage the tension between short-term fiduciary duties (maximising returns) and long term fiduciary duties (ensuring a liveable world)? Will B-Corps, non-profits, associations and other less-profit driven social-economy-type organisations play a more prominent role in a sustainable economy?

PART V: Human economies are wired into the growth imperative. If growth stops, these systems fail, as recessions clearly demonstrate. Is it possible to create “growth-independent” institutions? If so, how would they work in practice? What would financial markets function in a “steady state” economy?

PART VI Will the sustainable transition happen by design or by disaster? Will it be delayed and disorderly or timely and well-managed? What kinds of investment strategies safeguard against any kind of future?


Related Content