国际清算银行：人工智能与发达和新兴经济体的增长：短期影响（英文版）

This paper investigates whether the positive effects of generative artificial intelligence (gen AI) on growth rate of value added differ across countries in the short run. Using an empirical strategy inspired by Rajan and Zingales (1998) and a dataset covering 56 economies and 16 industries, we find that the differential growth effects arise from variations in sectoral exposure to cognitive and knowledge-intensive activities, differences in production structures, and countries’ AI preparednes