Industrial Structure, R&D Staff, and Green Total Factor Productivity of China: Evidence from the Low-Carbon Pilot Cities

Table 4

Low-carbon pilot policy on GTFP of China.

Variable	log GTFP (1)	log GTFP(2)	log GTFP (3)	log GTFP (4)
LCC	0.014(0.006)	0.013 (0.006)	0.014 (0.006)	0.013 (0.006)
FDI		0.166 (0.169)		0.166 (0.169)
ln PGDP		0.021 (0.010)		0.021 (0.010)
GI		0.324 (0.137)		0.324 (0.137)
EI		−0.038 (0.080)		−0.038 (0.080)
IR		−0.142 (0.047)		−0.142 (0.047)
Constant	−0.039 (0.01)	−0.233 (0.122)	0.008 (0.003)	−0.177 (0.122)
	Yes	Yes	Yes	Yes
	Yes	Yes	Yes	Yes
R-squared	0.7780	0.8000	0.7780	0.8000
N	364	364	364	364

Note: the values in parentheses are robust standard errors. , , .