Journal of productivity analysis. 1998;9(3):187-204. doi: 10.1023/a:1018395303580 Q21.82025

The Effect of Sample Size on the Mean Efficiency in DEA with an Application to Electricity Distribution in Australia, Sweden and New Zealand

Yun Zhang; Robert Bartels

DOI: 10.1023/a:1018395303580

期刊名：Journal of productivity analysis

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ISSN：0895-562X

e-ISSN：1573-0441

IF/分区：1.8/Q2

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