Panel Data With Measurement Errors: Instrumental Variables And Gmm Procedures Combining Levels And Differences
针对面板数据中的测量误差问题，提出结合水平和差分的工具变量与GMM估计方法，并应用于规模报酬估计。
Panel Data, Errors-in-Variables, Repeated Measurement, Moment Conditions, GMM Estimation, Returns to scale,