Petkova,Ralitsa,DotheFama-Frenchfactorsproxyforinnovationsinpredictivevariables?Journaloffinance,Apr2006,61(2):581-612
上行方面,英镑/美元已突破1.4020关键阻力位,指示当前温和的下行压力得以进一步缓和9WhS