Replication files for 'Selection Effects, Inequality, and Aggregate Gains from Trade'

The zip folder contains all replication files for "Selection Effects, Inequality, and Aggregate Gains from Trade" in the Journal of International Economics. The readme file provides all necessary details.本压缩文件夹包含发表于《国际经济学杂志》（Journal of International Economics）的论文《选择效应、不平等与贸易总收益》的全部复现文件。自述文件（readme file）提供了所有必要细节。