城镇居民对环境治理的边际支付意愿
曹和平, 奚剑明, 陈玥卓

Urban residents’ marginal willingness to pay for environmental pollution control
Heping CAO, Jianming XI, Yuezhuo CHEN
表3 对信访人次及来访信件的双向固定效应模型回归结果
Table 3 Regression results of complain letters and visits with bi-directional fixed effect model
模型 固定效应 固定效应
被解释变量 信访人次 来访信件
pol_water -0.004 0.001
(-1.790) (0.280)
pol_gas 0.019* 0.006
(2.010) (0.660)
apf -0.016** -0.008
(-2.820) (-1.360)
pol_fee -0.008
(-1.140)
-0.010
(-1.480)
unemp 0.073***
(3.400)
0.071***
(3.370)
log_cons -0.664*
(-2.120)
0.650*
(2.130)
fgdp -1.172
(-1.670)
-0.041
(-0.060)
sgdp -0.134
(-0.300)
1.544***
(3.520)
log_edu 1.081
(-0.300)
1.937***
(3.520)
_cons 1.081
(1.820)
1.937***
(3.400)