Because we've now put in a bias suggesting that it should go up. Oops. It wouldn't have hurt it.

因为我们现在加入了一个,说明股市会增长的偏向值。

麻省理工公开课 - 计算机科学及编程导论课程节选

Saying, well, the market on average will go up a little bit, or go down a little bit.

导致了股票价格的浮动值不同,基本上股市平均是向上增长的或是向下跌了。

麻省理工公开课 - 计算机科学及编程导论课程节选