Journal of productivity analysis. 1996;7(2-3):303-327. doi: 10.1007/bf00157046 Q21.82025
DEA, DFA and SFA: A comparison
DOI: 10.1007/bf00157046
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Journal of productivity analysis. 1996;7(2-3):303-327. doi: 10.1007/bf00157046 Q21.82025
DOI: 10.1007/bf00157046
摘要 查看摘要