Climate change has now shrunk US salaries by 12% and worse is to come

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🗞️ Driving the news: Climate change has already reduced average US incomes by around 12% since 2000, according to new economic research, revealing that global warming is not just a future risk but a present-day drain on wages and purchasing power across the country

🔭 The context: Climate costs hiding in plain sight
• The study models the US economy with and without human-caused emissions, using 50 years of county-level income data (1969–2019)
• Unlike earlier estimates that put income losses near 1%, the new analysis captures persistent, economy-wide temperature effects
• The biggest driver is not local heat alone, but nationwide supply-chain and trade linkages, where weather in one state affects incomes elsewhere
• Losses reflect slower wage growth and higher prices, rather than sudden income shocks

🌍 Why it matters for people and the planet: Climate change is already an economic shock
• Even conservative estimates show climate change has cut US incomes by at least several percentage points
• The burden is uneven, with poorer regions and vulnerable groups likely to be hit hardest, deepening inequality
• The findings suggest climate damages are structural and systemic, not limited to disasters like wildfires or hurricanes

⏭️ What’s next: From future risk to present reality
• Policymakers and businesses may need to treat climate impacts as a current macroeconomic indicator, not a distant forecast
• Future research is expected to extend this approach globally, as cross-border trade likely amplifies income losses worldwide
• Framing climate change in terms of lost income could sharpen political and economic urgency around mitigation and adaptation

📈 One stat: Since 2000, climate change has already reduced average US incomes by around 12%, according to the study

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