Petkova,Ralitsa,DotheFama-Frenchfactorsproxyforinnovationsinpredictivevariables?Journaloffinance,Apr2006,61(2):581-612
这就导致了4v53部分股民,8jlo于自己比较VZW2悉的品牌股SC5M,付出了过4Rnr的购买成本4jxV