变量 | 被解释变量 | ||
(1) | (2) | (3) | |
green | −0.106 | −0.329* | −0.476*** |
(0.208) | (0.142) | (0.101) | |
Control | yes | yes | yes |
R2 | 0.687 | 0.594 | 0.509 |