Technical innovation is the core of the competitive edge as well as the basic source of achieving the advancement of science and technology and accelerating the economic growth,while R&D is the most important and primary connotation of the technical innovation.The enterprises constituted the major force carrying out the R&D activities in a country. As the international competition became increasingly severe,how to choose projects and manage the activities in R&D and,more importantly, how to properly evaluate the R&D effectiveness would directly influence the economic growth and the competitive edge of an enterprise.The research on relationship between R&D investment and company performance constituted a hot issue that attracts attentions.Based on the R&D investment status of China's listed high-tech enterprises,the author researched R&D theory,R&D and technological innovation,and other relevant theoretical literature reviews in the domestic and international.On the basis of empirical research methods, the author established a panel date model to explain the relationship between high-tech enterprises's R&D and the company performanceusing 66 observations of listed high-tech enterprises between the years 2003-2007.By empirical study,we found that R&D investment has an influence to the company performance,especially has a significant influence to the growth of company.It has also proved that R&D investment can not produce good economic results in a long-term.Finally,according to the conclusion,the author presented some proposals to Chinese high-tech enterprises such as improving government's financing support,enhancing the capacity of transferring R&D investment into productive forces, attaching importance to the development potential of technological innovation,strengthening enterprise R&D information disclosure regulation.The research method in this thesis can help high-tech enterprises recognize the influence of R&D investment correctly;also provide an approach to improve the competitive edge for high-tech enterprises in China. |