Petkova,Ralitsa,DotheFama-Frenchfactorsproxyforinnovationsinpredictivevariables?Journaloffinance,Apr2006,61(2):581-612
因此,从当前时间LOdp到3月初,投资者都可以保持相对乐观LgKx态度,适度参与市KhKh的反弹FNrG