工会工资溢价效应研究

Study on Wage Premium Effect of Labor Union

在工会的工资溢价能力充满争议的背景下,文章利用2016年中国劳动力动态调查数据,使用多元回归分析方法研究工会工资溢价平均效应。实证分析结果表明,在考虑了劳动者个人因素、企业因素及地区因素差异的情况下,工会对劳动者收入水平具有显著的正向促进作用,平均工会工资溢价效应约为15%。使用倾向值匹配方法控制内生性后,以上结论仍具有稳健性,可信度较高。

In the context of the controversial wage premium ability of labor unions,this paper studies the average effect of the labor union wage premium using the data of The China Labor-force Dynamics Survey in 2016 by means of Multiple Regression Analysis.Empirical analysis shows that labor unions have a significant positive effect on the income level of workers,taking into account the differences among individual factors,enterprise factors and regional factors.The average wage premium effect of unions is about 15 percent.After controlling for endogenous problems with the Propensity Score Matching method,the conclusions above are still robust and reliable.