Frank Elderson, a member of the Executive Board of the European Central Bank (ECB), delivered a keynote speech emphasizing that climate change and nature degradation have become structural macroeconomic drivers rather than distant environmental concerns. The address was prompted by the summer of 2026, which recorded as the warmest ever in Western Europe, characterized by severe droughts, wildfires, and water scarcity that disrupted transport, industry, and energy production. Elderson noted that Europe is warming at more than twice the global average, with tens of thousands of excess deaths linked to extreme heat during the period.

The ECB official highlighted specific economic vulnerabilities, citing research indicating that severe water scarcity could put up to 24% of the euro area’s economic output at risk. Additionally, nearly 12% of economic output and over 60% of loans in the euro area face risks due to insufficient flood protection. These physical shocks are increasingly affecting inflation dynamics; for instance, high temperatures and low water levels contributed to higher wholesale electricity prices, while extreme weather continues to influence food prices. Data shows that economic activity in affected regions can remain below trend for years, with heatwaves reducing productivity and causing population relocations.

Elderson argued that resilience and energy security are now preconditions for competitiveness, challenging the view that green transition goals conflict with economic growth. He pointed out that renewable energy technologies are becoming cost-competitive, with solar photovoltaics averaging 41% cheaper than fossil fuel alternatives. However, progress is hindered by political, regulatory, and economic uncertainty, which discourages long-term investment. The speech underscored the need for a "smart transition" that combines mitigation and adaptation, supported by predictable policy frameworks and substantial capital flows to meet investment needs estimated at hundreds of billions of euros annually.