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

Table 6

Inspection of the Kuznets curve of water pollution.

(1)	(2)	(3)	(4)
	0.202	0.910	0.412	0.765
	(2.74)	(2.11)	(11.83)	(3.76)
		−0.046		−0.023
		(−1.66)		(−1.76)
	0.949	0.986	0.291	0.310
	(8.19)	(8.39)	(5.34)	(5.61)
	−0.000	−0.000	−0.000	−0.000
	(2.69)	(−1.42)	(−1.46)	(−0.85)
	1.829	−1.178	6.166	4.666
	(2.69)	(−0.61)	(19.23)	(5.13)
	198	198	198	198
	0.6006	0.6062	0.7728	0.7764

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