本文主要利用真實的口碑資訊來檢測口碑的動態模式。本研究利用電影影評作為口碑資訊，其中的電影影評並非專業影評，而是指一般大眾看完電影後到網站上分享心得。本研究的口碑資料是在開眼電影網上公開的討論區裡蒐集。將討論區的口碑作全面性的下載，再依電影名稱存檔及索引，以供日後查詢。結果顯示1、不論以短期或長期來看，口碑確實存在其生命週期。除了傳統的鐘型曲線外，還存在其他不同的型態。2、大部分的電影，有很大一部分的討論量在上映一個禮拜內 （尤其是第五天）達到最高峰。3、口碑的討論量若在某期間內累積到一定的程度，則此電影便有相當的票房量。4、不同期間其討論內容亦不相同。

This research makes use of true public information to examine the dynamic state mode. This research uses movie review as information. The movie review is not critical essay or professional movie review. It means consumer who share their thinking on the website after seeing movie. The data of this research collect and download from the forum on the website. Then keep the data in the archives by movie’s name in order to backup and index.
The results suggest: First, despite short-term or long-term, word of mouth really exists its life cycle. In addition to the bell-shaped curve, it also has other different types of curve. Second, most of movies, the most part of word of mouth is concentrated in first week, especially on the fifth day. Third, if the quantity of word of mouth is very large in certain period, the box office will become great. Fourth, the content of movie reviews is not the same in different period.

Banerjee, Abhijit (1992), “A Simple Model of Herd Behavior,” Quarterly Journal of Economics, 107(3), 797-817.
Berenson, C. (1967), “The Purchasing Executives’s Adapation to the Product Life Cycle,” Journal of Purchasing, 62-68.
Bickart, Barbara and Robert M. Schindler (2001), “Internet Forums as Influential Sources of Consumer Information,” Journal of Interactive Marketing, 15(3), 31-40.
Brown, Johnson and Peter Reingen (1987), “Social Ties and Word-of-Mouth Referral Behavior,” Journal of Consumer Research, 14(December), 350-62.
Buttle, Francis A. (1998), “Word of Mouth: Understanding and Managing Referral Marketing,” Journal of Strategic Marketing, 6(3), 241-54.
Chan, P-Y., S-Y. Wu and J. Yoon (2004), “The Impact of Online Recommendations and Consumer Feedback on Sales,” Proc. Internet Conf. on Inform. System (ICIS 2004), Washington, D. C., 711-24.
Chan, Y., S. Fay and Q. Wang (2003), “Marketing Implications of Online Consumer Product Reviews,” Working Paper, Department of Marketing, University of Florida.
Cox, William E. (1967), “Product Life Cycle as Marketing Models,” The Journal of Business, 40(4), 375-85.
d’Astous, Alain , Nadia Touil (1999), “Consumer Evaluations of Movies on the Basis of Critics’ Judgments,” Psychology and Marketing, 16, 677-94.
Duan,Wenjing, Bin Gu and Andrew B. Whinston (2005), “Do Online Reviews Matter? An Empirical Investigation of Panel Data,” Working Paper, The University of Texas at Austin. Center for Research in Electronic Commerce Department of Management Science and Information Systems McCombs School of Business. Retrieved June 23, 2006, from http://ssrn.com/abstract=616262.
Elberse, A. , J. Eliashberg (2003), “Demand and Supply Dynamics for Sequentially Released Products in International Markets: The case of Motion Pictures,” Marketing Science, 22(3), 329-54.
Eliashberg, Jehoshua, Jedid-Hah Jonker, Mohanbir Sawhney, and Berend Wierenga (2000), “Moviemod: An Implementable Decision-Support System for Prerelease Market Evaluation of Motion Pictures,” Marketing Science, 19 (3), 226-43.
Enis, Ben m., Raymond La Grace, Arthur E. Proll. and C. Berenson, (1967), “The Purchasing Executive’s Adaptation to the Product Life Cycle,” Journal of Purchasing, 62-68
Er, M. C., A. C. Ng (1995), Decision Support Systems, Amsterdam, 14(1), 75-84.
Faber, R. J., T. C. O’Guinn (1984), “Effect of Media Advertising and Other Sources on Movie Selection,” Journalism Quarterly, 61, 317-77.
Godes, D., D. Mayzlin (2004), “Using Online Conversations to Study Word of Mouth Communication,” Marketing Science, 23(4), 545-60.
Harrison-Walker, L. Jean (2001), “The Measurement of Word-of-Mouth Communication and an Investigation of Service Quality and Customer Commitment as Potential Antecedents,” Journal of Services Marketing, 4(1), 60-75.
Hennig-Thurau, Thorsten , Gianfranco Walsh (2003), “Electronic Word-of-Mouth: Motives for and Consequences of Reading Customer Articulations on the Internet,” International Journal of Electronic Commerce, 8(2), 51-74.
Hennig-Thurau, Thorsten, Kevin P. Gwinner, Gianfranco Walsh and Dawayne D. Gremler (2004), “Electronic Word-of-Mouth via Consumer-Opinion Platforms: What Motivates Consumers to Articulate Themselves on the Internet?,” Journal of Interactive Marketing, 18(1), 38-52.
Holbrook, Morris (1999), “Popular Appeal Versus Expert Judgment of Motion Picture,” Journal of Consumer Research, 26(September), 144-55.
Kling, R., Y.-C. Lee, A. Teich and M. S. Frankel (1999), “Assessing Anonymous Communication on the Internet: Policy Deliberations,” Information Society, 15(2), 79-90.
Levitt, Theodore (1965), “Exploit the Product Life Cycle,” Harvard Business Review, December, 81-94.
Litman, Bruce (1983), “Predicting Success of Theatrical Movies: An Empirical Study,” Journal of Popular Culture, 16 (Spring), 159-75.
Liu, Yong(2006), “Word of Mouth for Movies: Dynamics and Impact on Box Office Revenue,” Journal of Marketing, 70, 74-89.
Mahajan, Vijay, Eitan Muller (1979), “Innovation Diffusion and New Product Growth Models in Marketing,” Journal of Marketing, 43 (4), 55-68.
McFadden, D. L., K. E. Train (1996), “Consumer’s Evaluation of New Products: Learning from Self and Others,” Journal of Political Economics, 104(4), 115-36.
Mizerski, R. W. (1982), “An Attribution Explanation of the Disproportionate Influence of Unfavorable Information,” Journal of Marketing Research, 27, 290-303.
Murray, Keith (1991), “A Test of Service Marketing Theory: Consumer Information Acquisition Activities,” Journal of Marketing, 55(January), 10-25.
Murray, Keith B., John L. Schlacter (1990), “The Impact of Services versus Goods on Consumers’ Assessment of Perceived Risk and Variability,” Journal of the Academy of Marketing Science, 18(1), 51-65.
Podsakoff, P. M., S. B. Mackenzie, J.-Y. Lee and N. P. Podsakoff (2003), “Common Method Biases in Behavioral Research: A Critical Review of the Literature and Recommended Remedies,” Journal of Applied Psychology, 88(5), 879-903.
Ree, Malcolm J. (2003), “Why Review Books?,” Journal of Educational and Behavioral Statistics, 28(1), 71-72.
Rink, David R., John E. Swan (1979), “Product Life Cycle Research: A Literature Review,” Journal of Business Research, 219-42.
Silverman, George (1997), “How to Harness the Awesome Power of Word of Mouth,” Directing Marketing, 60(7), 32-37.
Smallwood, J. E. (1973), “The Product Life Cycle: A Key to Strategic Marketing Planning,” Journal of MSU Business Topics, Winter, 29-35.
Zhang, X., C. Dellarocas and N. F. Award (2004), “Estimating Word-of-Mouth for Movies The Impact of Online Movie Reviews on Box Office Performance,” Workshop on Information Systems and Economics (WISE2004) .
李心嵐， 「跨國新產品銷售預測模式之研究：以電影為例」，政大國貿所碩士論文，民國89年