区域经济特征对电力行业上市公司经营绩效影响研究

本文从区域经济差异因素与经营绩效影响因素入手,结合并找出二者的共同之处,从中选取了主营业务收入增长率、恩格尔系数和失业率作为影响因素。再通过DD模型选取盈余质量较高地区的电力行业上市公司为样本,研究区域经济特征对电力行业上市公司经营绩效的影响,运用线性回归得出结论:国内生产总值增长率对电力行业上市公司经营绩效的影响具有正相关性,恩格尔系数与失业率对电力行业上市公司经营绩效的影响具有负相关性。

This article is based on the regional economic difference factors and influencing factors of operating performance to find the main business revenue growth rate,Engel coefficient and unemployment as influencing factors.Then select the samples which are the better earning quality of power industry listed companies through the DD model.Research on the impact of the regional economic characteristics to the operating performance of the power industry listed companies and then make the conclusion through the linear regression.From this article we can conclude that the growth rate of GDP reflects the positive correlation but the Engel coefficient and unemployment reflect the negative correlation.