Based on the section data of Chinese listed companies in 2009, this paper conducted empirical analysis on managerial equity's impact on corporate performances. As a result, it is found that when the proportion of managerial equity is less than 4.8% of the company's total stock, there is an indistinctive negative correlation between managerial equity incentive and corporate performance; when the proportionrr of managerial equity is more than 4.8% of the company's total stock, there exists a significant positive correlation between managerial e...