well, the term may be not correct. For me, it is much more impor

来源: 水明善于 2019-10-27 10:56:22 [档案] [旧帖] [给我悄悄话] 阅读数 : (72 bytes)

回答: If there is sure difference, that's called arbitrage, not hedgin 由 Labourse 于 2019-10-27 10:51:19

it works or not works. Let't be patient and keep curious.

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