Journal of productivity analysis. 2001;15(1):31-39. doi: 10.1023/a:1026543822945 Q21.82025
Homotheticity and Non-Radial Changes
同质性和非径向变化
DOI: 10.1023/a:1026543822945
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Journal of productivity analysis. 2001;15(1):31-39. doi: 10.1023/a:1026543822945 Q21.82025
DOI: 10.1023/a:1026543822945
摘要 查看摘要