Table 12.

Air pollution mechanism test.

Variable	(1)
	AP
EJ	−2.4917***
	(0.2498)
Pop	0.0001
	(0.0000)
CTRS	0.0422***
	(0.0158)
NDWDR	0.0014
	(0.0027)
GCBA	0.0056**
	(0.0024)
_cons	41.6863***
	(0.6561)
N	4,758
R 2	0.935

Standard errors in parentheses.

^*p < 0.1,

^**p < 0.05,

^***p < 0.01.