Conor here: The concept that the authors refer to as “the holy grail of environmental policy”—achieving economic growth while simultaneously reducing emissions—might need a fresh perspective. Global warming will soon compel us to confront this issue, regardless of ongoing conflicts, and we may ultimately face an enforced decline in consumption. For instance, the European Central Bank reported last year that severe climate events could potentially reduce the euro area’s GDP by as much as 5% by 2030. The pressing question is whether this decline will occur amidst organized cooperation or through more chaotic means, and early indicators suggest a disheartening trend.
By Marina Requena-i-Mora, Postdoctoral Researcher in Environmental Sociology at the University of Sheffield and Universitat Autònoma de Barcelona; and Dan Brockington, Icrea Research Professor at ICTA-UAB, Department of Private Law, Universitat Autònoma de Barcelona. Originally published at The Conversation.
At the forefront of environmental policy discussions is the aspiration for an economy that fosters prosperity without necessitating an endless increase in the consumption of raw materials.
Achieving heightened incomes while alleviating environmental pressure relies on the “decoupling” of energy emissions from economic growth. A number of nations within the global economy are seemingly progressing in the right direction.
However, this optimistic outlook can be deceptive. A recent study examines economic trends over a span of 50 years across more than 100 countries, including a detailed analysis of the UK economy over the past 150 years. Our findings reveal a much less encouraging narrative.
We analyzed the latest data utilizing a measure known as the material footprint, which accounts for all resources consumed by a country—including those extracted from abroad to produce its imports. Initially, the results appeared promising: 25 countries seem to have achieved a state of decoupled growth, with the UK among them. Their GDP continues to grow, while their material usage shows a downward trend.
Nonetheless, certain claims about this progress are overstated in three key ways. This does not imply that green growth is unattainable; rather, the evidence being presented is overly optimistic.
1. Resource Use Isn’t Falling Enough
Current economies are failing to reach the sustainable limits necessary for operation. Picture owing £50,000 on credit cards: last year, your debt increased by £5,000, and this year it grew by £4,000. While you’re making progress, you’re still moving deeper into debt, and the hole is already significant.
Marina Requena-i-Mora. Author’s own data based on the World Bank and UNEP IRP Global Material Flows Database
Researchers estimate that a fair, sustainable per-person share of global materials ranges from six to eight tonnes annually. The UK, however, exceeds this range by more than double. Other countries like Spain, Germany, and Belgium are similarly positioned. While their consumption rates may be declining, they remain at levels that make it premature to celebrate their success. By contrast, nations like Cuba and Somalia, alongside many low- and middle-income countries, operate within sustainable limits, albeit at significantly lower income levels.
2. No Global Turning Point
The overall data from 105 countries showcases no significant turning point. As countries amass wealth over time, their resource consumption tends to escalate, particularly among the wealthiest.
Marina Requena-i-Mora. Author’s own data based on the World Bank and UNEP IRP Global Material Flows Database.
Repeating the analysis annually from 1970 to the present reveals a continuous upward trend. The anticipated decline remains elusive.
This observation implies that the 25 noted success stories are outliers rather than indicators of a broader trend that other nations could replicate as they develop. These instances do not provide a roadmap for the transition needed. They are exceptions that others may inadvertently sidestep.
Additionally, the success of these nations often stems from unique circumstances. The declines in Europe mostly correlate with the financial crisis of 2008 and the housing downturn that ensued, rather than a steady technological advancement.
Certain resource-exporting nations appear greener simply because high commodity prices boosted their GDP while domestic construction remained stagnant. Cuba, on the other hand, maintained modest resource consumption while experiencing GDP growth through decades of agroecology and urban farming.
When viewed collectively, these examples do not reflect the kind of seamless technological progress envisioned in green growth narratives. Instead, the declines are attributed to distinct historical circumstances: crises, housing market collapses, price variations, and specific political decisions, rather than a prevailing global shift towards cleaner production.
3. The Dip Is Just a Blip
The third consideration involves timing. Direct records of material footprints only date back to 1970. The UK has extensive historical data on material consumption, as well as trade data, household spending, and investment. Our study reconstructed the UK’s material footprint all the way back to 1875. The promising decline noticed from 1990 disappears when viewed over a longer timeline.
For nearly 150 years, the correlation between British income and resource use has remained nearly linear and upward. The recent decrease is not unprecedented; it may merely precede further growth, serving as a minor fluctuation on an otherwise ascending trajectory.
Marina Requena-i-Mora. Figure based on data from Bank of England, UNEP IRP, Streeck et al. (2020), The Maddison Project
While it is clear that wealthier nations have made efforts towards sustainability, recent data points suggest fluctuations rather than definitive progress. What if these changes are simply temporary and do not significantly reduce consumption levels? What if they do not serve as viable models for other nations?
To foster genuine advancement, countries consuming above fair and sustainable levels—such as the UK—must reduce their material consumption in absolute terms, rather than merely slowing its growth. This is feasible: some nations, including Cuba and Somalia, have managed to lower material usage while simultaneously increasing their income within sustainable limits.
Understanding the mechanisms that enable this success deserves thorough investigation, as it illustrates that achieving sustainability is attainable. The path forward necessitates a transparent evaluation of both growth and resource consumption over extended periods, adhering to real-world limitations.
In conclusion, the pursuit of an environmentally sustainable economy is fraught with challenges and intricate realities. The notion of decoupling economic growth from resource consumption demands a more nuanced understanding. While some nations have made strides towards reducing material usage, the broader implications of these success stories require careful scrutiny. A committed focus on sustainable practices, along with honest assessment of consumption patterns, is vital for forging a path toward genuine environmental progress.
