There are so many researches about corporate governance, which analyze the concerns between corporate governance and returns of the corporate from diversity standpoint. But because of the peculiarity of bank trade, there are few proprietary researches about this trade. This article bases on the relative researches to analyze the concerns between structure of shareholder and returns.First, this article summarizes the abroad and internal progresses of researches about corporate governance.Second, this article bases on the research of internal savants, Sun Yong Xiang (1999, 2001) and Huang Zhu Hui (1999), to analyze the concentration of shareholder impact on returns by the mechanism of inspiration, mergers, contest agency and supervision mechanism.Third, before the research, the article put four conditions as hypothesis, and then the following research will affirm the hypothesis. The research includes two proportions: statistical analysis and .Last, draw the conclusion. |