市场集中度与市场绩效关系模型研究

lot of researches are empirical analysis about the relationship between market structure and market performance, but there are few normative analysis, so as to weaken the realistic guiding significance in the policy-making. The paper gives an expression of approximate function about the relationship between market concentration and market performance by applying the numerical analysis and experimental data. The relationship indicates that a steady market of development, other things equal, there have a certain market concentration which can make the market performance achieve maximum, and can find it. The study not only enriches the market structure theory, but also has the certain reference value to the activities of the market structure adjustment, such as the reorganization of the central enterprises of the SASAC and the reform of monopoly industries.