Economic Impacts of Climate Change

Climate change exerts a multifaceted influence on global economies through direct and indirect channels. Rising temperatures and altered precipitation patterns reduce labour productivity, particularly in heat-sensitive regions, and undermine agricultural yields, jeopardising food security and rural livelihoods. Physical damage to infrastructure from extreme events raises repair costs and disrupts supply chains, while changes in resource availability affect energy demand and commodity prices. Macroeconomic feedbacks, including shifts in investment flows and consumer spending, can amplify economic losses or, in some scenarios, offset warming via reduced output. Distributional impacts exacerbate inequalities, with low-income countries and vulnerable populations shouldering disproportionate burdens. Adaptation and mitigation measures incur substantial fiscal expenditures yet also generate opportunities for green innovation and sustainable growth. Policy responses must balance short-term stabilisation, monetary and fiscal resilience, and long-term transformation towards low-carbon pathways to safeguard economic stability and equitable development.

Research from Nature Portfolio

Recent studies employ high-resolution exposure data to quantify the vulnerability of overseas investments to physical climate hazards. Analysis reveals that while multinational firms tend to locate in regions with marginally lower risk compared to domestic counterparts, within individual host countries the risk profiles of foreign and local facilities converge. Special focus on major investors highlights that certain source countries deploy capital into areas with heightened susceptibility to water stress and extreme weather, emphasising the need for risk-aware investment strategies. These findings underscore the global nature of climate risk and the importance of integrating physical risk assessments into cross-border financial decision-making to enhance corporate and systemic resilience.

Economic Impacts of Climate Change publication trend

The graph below shows the total number of articles in economic impacts of climate change across all publications each year (not limited to Nature Index journals).

Technical terms

Labour productivity: Output produced per unit of labour input, reflecting efficiency changes under varying climate conditions.

Physical climate risk: Potential losses arising from exposure of assets and operations to climate-related hazards such as floods, storms and droughts.

Macroeconomic feedback: Economy-wide interactions that can amplify or dampen the economic consequences of climate shocks, including impacts on investment and consumption.

Damage function: Mathematical relationship linking changes in climate variables, such as temperature, to corresponding economic losses.

Adaptation measures: Strategic adjustments in technologies, practices or policies designed to reduce vulnerability and enhance resilience to climate impacts.

References

1. Effects of climate change on combined labour productivity and supply: an empirical, multi-model study. The Lancet Planetary Health (2021).
2. Economic carbon cycle feedbacks may offset additional warming from natural feedbacks. Proceedings of the National Academy of Sciences of the United States of America (2018).
3. Climate and monetary policy: do temperature shocks lead to inflationary pressures?. Climatic Change (2021).
4. Assessing the climate change exposure of foreign direct investment. Nature Communications (2022).
5. The Long-Run Impacts of Temperature and Rainfall on Agricultural Growth in Sub-Saharan Africa. Sustainability (2021).