送交者: mangolasi 于 2005-9-12, 15:29:36:
回答: 你这昏昏模型漏掉了最主要的人气指数,不算合格。 由 peanut 于 2005-9-12, 15:17:30:
Then I encourage you to try 抬高物价 (with 95% confidence). I forgot the derivation on aution theory, but I remember "winner's curse". The guy who win the bid in a common value aution actually got a less valuable object (yet, bidding is still optimal for him). Alas, his lost is your gain. 奸商。