Improvement of Different Types of Environmental Regulations on Total Factor Productivity: A Threshold Effect Analysis

Table 8

Impact of voluntary consciousness environmental regulation on the TFP.

Model 5	Coefficients
LnHUM_VER < 2.2751	−0.0114 (−0.9934)
LnHUM_VER > 2.2751	0.0247 (1.7328)
LnSTR	0.0817 (2.1395)
LnRD	0.0939 (1.7211)
LnRFIN	−0.0489 (−1.7805)
Number of bootstraps	2000

Note. , , and represent significance levels of 1%, 5%, and 10%, respectively; t values are shown in parentheses.