• 1
• 0
• 20

李峥/gtfpch forked from kerrydu/gtfpch

Total Factor Productivity with Undesirable Outputs in Stata

• 1
• 0
• 13

李峥/efficiencybook forked from kerrydu/efficiencybook

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

• 1
• 0
• 37

李峥/安慰剂检验-Placebo forked from 连享会/安慰剂检验-Placebo

连享会安慰剂检验专题

• 1
• 0
• 0

李峥/piecestar4picgo