Even they exist, they are used by those with power to earn risk-free profit, hence such opportunities disappear before we the powerless guys discover them. It follows that we may well assume that such opportunities do not exist (at least within our control).
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ReplyDelete一分耕耘，可能零分收穫，但得到大於零分收穫的機會必為正數；反之零分耕耘，其收穫必定為零分。
ReplyDelete(Reason: Or otherwise there would be arbitrage opportunities.)
hey how can you say there's no arbitrage opportunities in this world?? arbitrage opportunities do exist in the world!!
ReplyDeleteEven they exist, they are used by those with power to earn risk-free profit, hence such opportunities disappear before we the powerless guys discover them. It follows that we may well assume that such opportunities do not exist (at least within our control).
ReplyDelete仲有拜仁兄唔使咁激動, 我都只不過係讀書讀到short左, 先黎膠一下je. 如果令你有所不快的話, 本人僅以至誠道歉.
ReplyDelete傻啦我先無咁得閒激動啦~~
ReplyDelete講下ji ma
兩位都是飽學之士
ReplyDelete難得駕臨作學術交流
不勝之喜