Journal of productivity analysis. 2012;37(3):239-248. doi: 10.1007/s11123-011-0241-3 Q21.82025

Boundary problems with the “Russell” graph measure of technical efficiency: a refinement

技术效率“罗素”图测度的边界问题：一种改进

DOI: 10.1007/s11123-011-0241-3

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