Fig. 2
From: Union membership and the wage gap between the public and private sectors: evidence from China
Source: Calculated using data from the CFPS of 2010, 2012, 2014, 2016 and 2018. wage_pub_u: wage of union members in public sector; wage_pub_nu: wage of non-union members in public sector; wage_pri_u: wage of union members in private sector; wage_pri_nu: wage of non-union members in private sector; u_density_pub: proportion of union members in public sector; u_density_pri: proportion of union members in private sector
Hourly wage and union membership density in public and private sector.