但是日本東京除外,人算不如天算不如病毒算,倒了大黴。
奧運會商業化基本上保證了舉辦國巨大的經濟收益,投入會巨大,但是收益更大
所有跟帖:
• 邊際效應不能用錢恒量 -Redcheetah- ♂ (0 bytes) () 07/22/2021 postreply 19:52:47
• 邊際效應不能用錢恒量 -Redcheetah- ♂ (0 bytes) () 07/22/2021 postreply 19:52:47
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