变量 | 原序列 | 一阶差分序列 | ||||||
Levin-Lin-Chu检验 | Im-Pesaran-Shin检验 | Levin-Lin-Chu检验 | Im-Pesaran-Shin检验 | |||||
统计值 | P值 | 统计值 | P值 | 统计值 | P值 | 统计值 | P值 | |
lnCars | −7.1350 | 0.0000 | −3.9632 | 0.0000 | −8.9742 | 0.0000 | −10.9309 | 0.0000 |
lnCarPro | −5.7634 | 0.0000 | −5.0731 | 0.0000 | −6.8791 | 0.0000 | −10.0585 | 0.0000 |
lnGDP | −14.7749 | 0.0000 | −9.1383 | 0.0000 | −2.7450 | 0.0030 | −5.8878 | 0.0000 |
lnFinGDP | −9.6187 | 0.0000 | −2.5503 | 0.0054 | −3.1201 | 0.0009 | −10.5686 | 0.0000 |
Urban | −3.8313 | 0.0001 | −3.6579 | 0.0001 | −4.6585 | 0.0000 | −12.2763 | 0.0000 |
lnCarOwn | −10.2453 | 0.0000 | −3.5446 | 0.0002 | −7.6736 | 0.0000 | −3.3183 | 0.0005 |
lnFreight | −4.7083 | 0.0000 | −1.7277 | 0.0420 | −7.7735 | 0.0000 | −11.3374 | 0.0000 |
lnRoad | −7.3734 | 0.0000 | −1.9490 | 0.0256 | −7.7497 | 0.0000 | −11.9216 | 0.0000 |
Highway | −5.2012 | 0.0000 | −4.3084 | 0.0000 | −7.5184 | 0.0000 | −11.6459 | 0.0000 |