同时考虑环境因素和统计噪声的四阶段SFA模型——在我国省际技术效率和政府管理绩效中的应用
동시고필배경인소화통계조성적사계단SFA모형——재아국성제기술효솔화정부관리적효중적응용
The four-stage SFA model accounting for environmental factors and statistical noises:An application for estimating Chinese provincial technical efficiency and government performance