济南市主城区私家车日常出行碳排放特征及影响因素
刘清春, 张莹莹, 肖燕, 袁玉娟, 夏海斌

Characteristics and determinants of carbon emissions from daily private cars travel in central area of Jinan
Qingchun LIU, Yingying ZHANG, Yan XIAO, Yujuan YUAN, Haibin XIA
表2 基于Pobit模型研究区私家车出行方式影响因素的边际效应估计结果
Table 2 The marginal effects of independent variables of private car travel probablity in study area based on Pobit model
变量 (1) (2) (3) (4)
收入 0.035*** - 0.046** 0.048***
(0.010) - (0.020) (0.016)
年龄 0.009 - 0.012 -
(0.019) - (0.031) -
教育水平 -0.001 - -0.004 -
(0.017) - (0.029) -
家庭规模 -0.052*** - -0.093*** -0.092***
(0.015) - (0.022) (0.024)
私家车拥有量 0.398*** - 0.317*** 0.323***
(0.021) - (0.047) (0.044)
居住区位 - 0.009 -0.021 -
- (0.045) (0.043) -
人口密度 - 0.005 0.001 -
- (0.019) (0.018) -
转车次数 - -0.018 -0.003 -
- (0.030) (0.029) -
公交站牌距离 - 0.052* 0.035 -
- (0.027) (0.025) -
商服设施供给 - 0.020 0.052* 0.060**
- (0.031) (0.030) (0.028)
土地利用混合度 - -0.041 -0.039
- (0.169) (0.162)
停车便利性 - 0.0030 0.000 1
- (0.014) (0.014)
职住距离 - 0.115*** 0.097*** 0.102***
- (0.027) (0.026) (0.023)
Pseudo R2 0.215 0.051 0.259 0.257
Log likelihood -532.232 -549.713 -366.660 -367.782
LR 293.183 58.825 284.012 281.069