Evaluation Of Software Copyright Value Based On Modified Revenue Model

Software copyright as an important part of intellectual property,is the important basis for the development of national economy.In the enterprise daily work or research and development of new technology,financing,pledge loan and achievements transfer and foreign rights are involved,plays an incomparable role in the development of a country.But software copyright in our country there are a series of problems gradually appear.To solve this problem,the realization of sustainable development in the field of software copyright,you need to use quantitative and qualitative indicators correct evaluation of the value of the software copyright,to promote the development of market economy in our country.Due to the related theory and method of the software copyright evaluation studies and the western developed countries there is still a certain gap,income approach is traditional evaluation methods tend to ignore the value of the software copyright of quantitative indicators and opportunity cost factors,the assessment result lack a certain degree of practical,considering all these reasons above,this paper introduces the mathematical elements of set-valued statistics,namely fixed income approach to estimate the software copyright value,on the choice of market economy in our country software copyright evaluation method put forward reasonable Suggestions.With the development of intellectual property in the field of knowledge economy,the research background of the software copyright value appraisal,the paper expounds the related concepts from two aspects of the software copyright value evaluation and the income method,which lays a theoretical foundation for the application of the revised income method to evaluate the software copyright value.Using the mathematical tools of set-valued statistics to revise the profit-sharing rate quantitatively,considering opportunity cost and company-specific risk,this paper establishes modified model to perfect the application of income method,and introduces the evaluation case of Lanzhou Q Education technology company,and evaluates 8 computer software copyrights of Lanzhou Q Education technology company by using the revised income method,through contrasting with the traditional income method,the author puts forward more reasonable suggestions on the choice of software copyright evaluation method in China.