@zhuloo
ZHULOO 暂无简介
Total Factor Productivity with Undesirable Outputs in Stata
张宁、杜克锐:《效率与生产率分析教程——理论、应用与编程》相关程序代码和数据
Replication of tables and figures from "Mostly Harmless Econometrics" in Stata, R, Python and Julia.