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4 居民消费水平作为解释变量回归结果
Table 4 Regression results with residents’ consumption level as explanatory variable
对信访人次回归 系数 标准差 t统计量 P 95%置信区间
上限 下限
pol_water -0.0029 0.0024 -1.19 0.233 -0.0077 0.0019
pol_gas 0.0013 0.0093 2.39 0.006 -0.0054 0.0312
apf -0.0067 0.0056 -1.20 0.229 -0.0177 0.0043
pol_fee -0.0238 0.0070 -3.40 0.001 -0.0376 0.0100
unemp 0.0534 0.0193 2.76 0.006 0.0155 0.0913
city_cons -0.0487 0.0278 -1.75 0.080 -0.1033 0.0059
consume -6.09e-06 0.0005 -2.33 0.009 -0.0008 0.0003
fgdp -0.9591 0.5856 -1.64 0.102 -2.1089 0.1906
sgdp -0.7279 0.4377 -1.66 0.097 -1.5873 0.1314
log_edu 0.2668 0.5139 0.52 0.604 -0.7422 1.2759
_cons 3.6384 0.6104 5.96 0.000 2.4398 4.8369