The Relationship Between the Adjusting Earnings Per Share and the Market Quality Indexes of the Listed Company

Abstract

The adjusting earnings per share can be more directly reflect the list companies the main business income’s net profit. Selected the independent variables by the stepwise method in the 11 market quality indexes by the Shanghai Stock Exchange 100 listed companies samples, and established the multiple linear regression model among the relative effective spread, the liquidity index as the independent variables and the adjusting earning per share as a dependent variable. The linear relationship was significant and the residual random variable distribution was the normal distribution and the variance homogeneity assumption was established. Keywords: the adjusting earnings per share; the relative effective spread; the liquidity index; the multiple linear regression; the market quality indexes