According to the French Ministry of Economy, climate change could reduce the country's gross domestic product (GDP)—a measure of the total value of goods and services produced—by 3.6% by 2050 if no action is taken, as outlined in a recent report from the Direction générale du Trésor. This projection highlights the potential economic consequences of global warming, emphasizing that the decline in GDP would be driven largely by a drop in labor productivity and a faster rate of capital depreciation. Capital depreciation refers to the loss of value of physical assets, such as buildings and machinery, due to wear and tear or obsolescence. The report also warns that without countermeasures, the impact of climate change on the economy could worsen the public deficit—the difference between government spending and revenue. If these economic effects are not offset by austerity measures, such as spending cuts or tax increases, public debt could rise significantly. The note explains that the degradation of the public deficit could reach 1.8 percentage points of GDP by 2050, further straining the government's financial position. The findings underscore the urgency of implementing both adaptation strategies to cope with the effects of climate change and mitigation efforts to reduce greenhouse gas emissions. These measures are seen as critical to preventing long-term economic damage and maintaining fiscal stability. The report serves as a reminder that climate change is not only an environmental issue but also a significant economic challenge that requires immediate and coordinated action. The French government is now faced with the challenge of balancing economic growth with climate resilience. Policymakers will need to consider how to invest in sustainable infrastructure, support affected industries, and manage public finances in a way that prepares the country for the changing climate. The report is expected to influence future economic planning and climate policy decisions in France.