Research Article

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

Table 7

The intermediary mechanism of the number of R&D staff.

VariableModel (6) RDSModel (7) log GTFPModel (8) log GTFP

RDS−0.022 (0.006)−0.022 (0.005)
LCC−0.031 (0.055)0.012 (0.006)
FDI−0.717 (1.454)0.077 (0.149)0.151 (0.159)
ln PGDP−0.120 (0.126)0.018 (0.0090.019 (0.009)
GI−1.065 (0.645)0.330 (0.131)0.301 (0.134)
EI1.005 (0.371)−0.034 (0.077)−0.017 (0.077)
IR1.038 (0.314)−0.119 (0.045)−0.120 (0.045)
YesYesYes
YesYesYes
Constant0.012 (0.026)0.000 (0.002)0.005 (0.003)
R-squared0.71870.42710.4332
N364364364