Fig. 3: Potential mechanisms behind the divergent effects.
From: Evaluating socio-economic and subjective well-being impacts of coal power phaseout in China
The dots represent the estimated impacts induced by the studied factors, and the error bars indicate 95% confidence intervals. a Estimations of environmental effect using a simple regression and the baseline DID estimator, keeping Control Group IÂ only and changing to city-level clustering; (b) estimation of individual happiness in rural and urban populations; (c) estimations of self-rated health status; (d) estimations of self-rated relative income level in local. A total of 4323 (393 county samples) observations are included in the county level analysis in (a), and a total of 22,858 (9913 individual samples) observations were included in the individual level in (b, c, d). A two-tailed t-test is performed for each coefficient.
