2Barry R. Litman & Linda S. Kohl, Predicting Financial Success of Motion Pictures: The '80s Experience. Journalof Media Economics (1989) : 51-95.
3Scott Sochay, Predicting the Performance of Motion Pictures. Journal of Media Economics (1994):23-64.
4Byeng-Hee Chang and Eyun-Jung Ki (2005).Devising a Practical Model for Predicting Theatrical Movies Success: Focusing on the Experience Good Property. Journal ofMediaEconomics (2005):61-97.
5Google whitepaper, Quantifying Movie Magic with Google Search, http://www, useit, com. cn/thread-8196-1-l, html.