Study On The Antitrust Regulation Of Internet Companies’ Tying Behavior

China’s Internet industry has experienced rapid development since the 1990 s,along with the rise of this wave is another batch of Internet companies, they changed people’s way of life, and also has made important contributions on promoting China’s economic development. Behind the success grown of Internet business, more and more companies who have a dominant position successfully boosting its dominant position in the relevant market by tying behavior. Internet industry has a natural monopoly attribute,so Internet companies’ tying behavior in other countries have led to multiple antitrust lawsuits, such as the case of Microsoft. For the present, related regulation theory on Chinese Internet companies’ tying behavior is not perfect, by using the traditional antitrust regulations in practices are difficult to achieve good results. So this article has discussed and analyzed regulation on China’s Internet companies’ tying behavior, which has certain practical significance in the practice when deal with illegal tying issue of Internet companies.This Paper mainly uses the comparative analysis, historical analysis and model analysis, combined with the theory of industrial organization, transaction cost economics, the theory and practice of bilateral market economics and law, and collect a lot of data related to Internet companies, Internet companies to take research Regulation of sale behavior. Firstly, the theory of the behavior of tying Internet companies and government regulation were summarized, on the basis of China’s Internet industry to market structure, the Internet companies tying behavior and market performance are analyzed in detail, and the tying of Internet companies behavioral status of implementation of anti-monopoly regulations are analyzed. Finally, the perfect anti-monopoly regulation related suggestions.The main ideas and innovative paper is: First, set up Internet companies tying behavior regulation R-SCP analytical framework, by tying behavior of Internet companies, mutual influence between China’s Internet market structure and market performance of the three current the research for the tying of Internet companies conduct regulatory objectives and improve the content of the theory plays a supporting role. Second, the paper focus on tying problem on the basis of corporate behavior analysis, proposed tying behavior of Internet companies to re-establish the "innovation-led" anti-monopoly regulation goal, the establishment against "dynamic,behaviorism," the monopoly analysis. Thirdly, the paper argues that government regulation of Internet companies at the time of tying behavior, should be based on the development of the Internet industry itself, combined with corporate behavior and market performance under the current market structure determines the structure of the market to determine how to adjust to maintain the Internet industry long-term healthy development.