Derivation of ShadowPrices for Undesirable Outputs: 2 个回复 - 697 次查看
【作者(必填)】Rolf Färe, Shawna Grosskopf, C. A. Knox Lovell and Suthathip
【文题(必填)】
Derivation of ShadowPrices for Undesirable Outputs: A Distance Function Approach
【年份(必填)】
1 ...2015-12-11 16:40 - magicsun - 求助成功区