The Evolution of Comparative Advantage: Measurement and Welfare Implications
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We estimate productivities at the sector level for 72 countries and 5 decades, and examine how they evolve over time in both developed and developing countries. In both country groups, comparative advantage has become weaker: productivity grew systematically faster in sectors that were initially at
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美国国家经济研究局创建时间：
2011-02-01
