condescend
发表于 2025-3-23 11:39:09
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kidney
发表于 2025-3-23 16:22:26
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调情
发表于 2025-3-23 21:51:34
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假
发表于 2025-3-23 22:57:17
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Metamorphosis
发表于 2025-3-24 06:02:41
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SEVER
发表于 2025-3-24 08:02:36
Technical Change and Efficiency,fy the production frontier parameters, so that the impact of technological substitution and updating can be incorporated. Finally, the multi-stage aspects of the production process and the need for flexibility rather than . have been evidenced in the modern technology-intensive industries. The whole
乐章
发表于 2025-3-24 11:20:21
Stochastic Efficiency,ative volume of input and output D. =(X.,Y.) over a certain period and then apply a DEA model based on the data set D. to measure efficiency of a DMU.. A second problem is due to the nonstationary nature of input-output data particularly for growing firms or DMUs. In such a case the steady state (t
音乐学者
发表于 2025-3-24 15:59:32
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NUL
发表于 2025-3-24 22:43:44
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四海为家的人
发表于 2025-3-25 02:27:42
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