Fig 1.
Chain-mediated path 1: Air quality, labor supply.
Fig 2.
Chain-mediated path 2: Air quality, labor productivity.
Table 1.
Descriptive statistics of each variable by region.
Table 2.
Estimation of the mediating effect at the national level.
Table 3.
Estimation of the mediating effect of labor supply at the regional level in eastern China.
Table 4.
Estimation of the mediating effect of labor supply at the central regional level.
Table 5.
Estimation of the mediating effect of labor supply in western China.
Table 6.
Estimation of the mediating effect of labor supply at the national level.
Table 7.
Estimation of the mediating effect of labor supply at the national level.
Table 8.
Bootstrap sampling for the mediating effect of labor supply.
Table 9.
Bootstrap sampling test for the mediating effect of labor productivity.