Author: CEPR

How much has trade policy changed globally? This column introduces the Trade Policy Activity Index, a monthly measure of policy changes across 197 economies since the Global Financial Crisis. Underlying it is a dynamic factor model that distils the common dynamics across diverse instruments and data sources. The index documents identifiable peaks coinciding with trade tensions in 2018–19 and 2025, COVID-19, and the war in Ukraine, amid a rising trend. It also shows that restrictive measures have pulled ahead of facilitating ones in recent years, with the 2025 surge extending well beyond the largest economies.Read More

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Responses to global organized crime face a dilemma: unilateral action may appear quickest, but it will not produce the best overall outcome.Read More

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When Reps. Jay Obernolte (R-Calif.) and Lori Trahan (D-Mass.) unveiled their draft bill to require transparency and risk-mitigation plans for the most powerful artificial intelligence models, the Alliance for a Better Future was quick to praise the work.Read More

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The interdisciplinary minor will give students in every major the opportunity to build artificial intelligence skills, explore ethical impacts, and use that information in fields ranging from business and public policy to music and filmmaking.Read More

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