Journal of productivity analysis. 2002;18(2):129-144. doi: 10.1023/a:1016565719882 Q21.82025
One-Step and Two-Step Estimation of the Effects of Exogenous Variables on Technical Efficiency Levels
外生变量对技术效率水平影响的一步与两步估计方法
DOI: 10.1023/a:1016565719882
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