Petkova,Ralitsa,DotheFama-Frenchfactorsproxyforinnovationsinpredictivevariables?Journaloffinance,Apr2006,61(2):581-612
基于净值市价比(BtM)的价值投资策略,被历史s8Rk明确实管用,在不同的国VNTf股市中都得到了证据支持oFfw