人口年龄结构变动对碳排放的影响——基于生育率和预期寿命的跨国面板数据
刘丰, 王维国

The impact of age structure on carbon emissions: Based on a cross-country panel data of fertility rate and life expectancy
LIU Feng, WANG Weiguo
表3 非线性回归结果
Table 3 Results of nonlinear regression
模型5 模型6
tfr -1.031
(0.880)
-1.788***
(0.595)
tle -0.393*
(0.211)
-0.523**
(0.234)
tfr×tle 0.013
(0.011)
0.022**
(0.009)
tfr2 -0.024
(0.032)
-
tle2 0.003**
(0.001)
0.004**
(0.002)