| 变量 | 观测值 | 均值 | 标准差 | 最小值 | 最大值 |
| lnGTFP | 450 | 0.3128 | 0.1959 | 0.0129 | 1.2887 |
| lnreg | 450 | −6.7874 | 0.8972 | −10.7873 | −4.0823 |
| lnfdi | 450 | 8.1221 | 1.4367 | 4.0490 | 11.8112 |
| lnreg × lnfdi | 450 | −55.7547 | 14.8033 | −114.6703 | −24.8285 |
| lnis | 450 | 0.0710 | 0.3838 | −0.6405 | 1.6552 |
| lngov | 450 | −1.5345 | 0.4745 | −2.5279 | 0.3898 |
| lnrd | 450 | −6.4632 | 0.9870 | −8.1847 | −3.5578 |
| lnopen | 450 | −1.6631 | 1.0402 | −5.3604 | 0.5371 |
| lnurb | 450 | 3.9670 | 0.2521 | 3.2910 | 4.4954 |
| lnhum | 450 | 2.1692 | 0.1125 | 1.8529 | 2.5480 |