变量 | (1) 京津冀与珠三角 | (2) 长三角与珠三角 | (3) 京津冀与长三角 | |||
污染综合指数 | GTFP | 污染综合指数 | GTFP | 污染综合指数 | GTFP | |
DID | −0.0421** (0.0210) | −0.273*** (0.1028) | −0.0112 (0.0153) | 0.190** (0.0863) | −0.0313* (0.0173) | −0.345*** (0.0685) |
fin | −0.0133** (0.0055) | 0.183*** (0.0268) | 0.0443*** (0.0040) | 0.122*** (0.0226) | 0.0183*** (0.0043) | 0.129*** (0.0172) |
ind | 0.000920* (0.0005) | −0.000872 (0.0027) | 0.00171*** (0.0004) | −0.000153 (0.0023) | 0.00233*** (0.0005) | 0.00106 (0.0018) |
infr | 0.00188** (0.0009) | −0.00219 (0.0045) | −0.000373 (0.0007) | 0.0197*** (0.0037) | 0.00707*** (0.0013) | 0.0544*** (0.0053) |
cons | 0.0493 (0.0394) | 1.069*** (0.1928) | −0.114*** (0.0286) | 0.993*** (0.1610) | −0.0908*** (0.0316) | 0.886*** (0.1251) |
年份固定效应 | YES | YES | YES | YES | YES | YES |
区域固定效应 | YES | YES | YES | YES | YES | YES |
样本数量 | 352 | 352 | 545 | 545 | 609 | 609 |
R2 | 0.2169 | 0.2486 | 0.2726 | 0.2640 | 0.1988 | 0.4533 |