CAGE
发表于 2025-4-1 04:28:00
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元音
发表于 2025-4-1 08:58:47
T. M. Nived,Juhi Jyotsna Tiru,N. Jayapandian,K. Balachandranize of markups of price over marginal or average costs has been the traditional indicator for market power in most empirical studies usually based on a cross-section of industries (for a survey see Schmalensee 1989). The standard explanation given for inter-industry differences in markups has usuall
Negligible
发表于 2025-4-1 12:50:03
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