不透明
发表于 2025-3-28 15:16:47
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外表读作
发表于 2025-3-28 20:05:52
,Conceptual Background: Firms’ Objectives, Decision Variables, and Economic Efficiency,ted to alternative characterizations of returns to scale (e.g., constant or variable returns to scale technical efficiency resulting in scale efficiency), disposability (e.g., strong and weak disposability of inputs and outputs), etc.
judicial
发表于 2025-3-29 01:22:54
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