Review Article

The Effectiveness of Environmental Policy Mix: Evidence from the Zhejiang Sewage Treatment Policy

Table 7

Inspection of water pipeline dimensions.

(1)(2)(3)(4)

ln SL−0.048−0.1120.131 0.139
(−0.19)(−0.37)(2.46)(2.26)
ln DL0.344 0.426 0.005−0.009
(2.35)(2.70)(0.17)(−0.29)
ln POP0.0270.156
(0.05)(1.57)
ln pGDP−0.0290.098
(−0.07)(1.12)
ST0.365−0.249
(0.78)(−2.67)
AI−0.005−0.001
(−0.74)(−0.93)
Cons8.510 8.340 10.523 9.368
(3.58)(2.04)(20.79)(11.27)
Time fixed effectsYesYesYesYes
Individual fixed effectsYesYesYesYes
Obs207207207207
R 20.49360.51090.73820.7616

Notes: , , and denote the statistical significance at the 1%, 5%, and 10% level, respectively. -statistics are reported in parentheses underneath individual coefficients.