希望Econ的专业人士解答一下。需要许多数学模型解释一些规律，但有些似乎又牵强附会，不能自圆其说，很费解

来源: rr6mumu 于 2025-02-24 09:43:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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