我不认为股市的变化是random walk, 如果是random,就不会有趋势

来源: 但愿你飞^o^ 于 2012-11-29 18:34:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.