抽象的

Influence factors and the empirical analysis of the coal enterprise benefit

Sun Qiu-bai, Chen Zuo-yang, Li Hua

With a new round of rapid development of the reform and opening up, energy demand is increasing. China as an energy power, it will have great significant implications for the future of coal industry if we can clearly understand the laws of the development of the coal industry. This article selects the coal enterprise business turnover in China from 2003 to 2012, establishes the nonlinear regression model which takes the cost data as sample, uses the Eviews6.0 software to thoroughly analyze the relationship between the variables and draws the conclusions as follows: Specifically, the total profit changes into the positive relation with Revenues, taxes, number of the enterprises, and the reverse relation with cost. The results of this paper provides some reference for the evaluation of coal enterprises.