Research on Management Engineering with Data Processing for Relationship between Equity Structures and Operating Performance -Take the Utilities Listed Companies as Example

摘要

Rational equity structure is the key to improve the operating performance. On the basis of the basic theory of international experts, the paper selects the data of utilities listed companies, and takes the principal component analysis and multiple linear regression model to build the index system of utilities for evaluating the operating performance after a series of data processing methods, at last, conducts the empirical analysis of the relationship between equity structure and operating performance. The results show that there is no significant correlation between the proportion of the state-owned restricted shares and the company's profitability; there is a positive correlation between the proportion of outstanding shares and the company's profitability. Accordingly, the paper proposes some recommendations on management engineering at last to improve the company's operating performance and the efficiency of management engineering.