| The film industry is an important part of China’s cultural industry.With the vigorous development of China’s film industry in recent years,the box office performance has been rising,but the issue of investment and financing and copyright transactions has hindered the development of China’s film industry.There is no authoritative evaluation system that matches the film market.Therefore,this paper evaluates the copyright value of movies by using the license fee saving method in intangible assets through empirical research on movie box office and analysis of the current status of film derivatives.First,this paper expounds the development status of China’s film market,and reviews the literature on the evaluation of film copyright value at home and abroad,and puts forward the purpose of this paper.Secondly,the concept of film copyright is clearly defined,the theoretical basis of the film copyright value in the industry is sorted out,and the film copyright evaluation method is compared and analyzed.Finally,the license fee saving method in the income method is used to evaluate the copyright value.Thirdly,the two parts of the movie box office and derivatives included in the movie copyright value assessment income are separately explained.The box office revenue component will be divided into the pre-screening familiarity,investment scale,main lineup,technical effects,film type,schedule and movie scores after the release,the number of theaters,the number of screenings,the rankings,and the fare of the 11 th.The 24 variables of the class were subjected to multiple linear regression to determine the movie box office prediction model before and after the filming.The derivative income part mainly compares the characteristics of film derivatives and the status quo of domestic and foreign derivatives markets,and then determining the method for the evaluation of the copyright value of film in China.Finally,the actual model is used to test the forecasting model,and the evaluation of the copyright value of the case film "Xihong City’s richest man" before and after the release makes the model constructed in this paper have practical guiding significance.The innovation of this paper is mainly reflected in the prediction of the movie box office based on the acquisition of the influencing factors,and the prediction models before and after the release,respectively,and corresponding corrections.According to the different life cycle of the film,the box office value of different time periods can be predicted.At the same time,when evaluating the copyright value of the film,the copyright value of the film before and after the film release can be evaluated according to the two models.It is hoped that it can provide a way of thinking for the copyright evaluation of the film industry in China,and provide reference for the economic behaviors such as film investment and financing and copyright transaction authorization in China. |