变量/模型 | 进口模型 | 出口模型 | ||||
固定效应模型 | 异方差稳健的固定效应模型 | Driscoll-Kraay标准误模型 | 固定效应模型 | 异方差稳健的固定效应模型 | Driscoll-Kraay标准误模型 | |
lnnexch | 0.171*** | 0.157*** | 0.171*** | 0.126** | 0.102 | 0.126** |
| (0.0278) | (0.0220) | (0.0341) | (0.0499) | (0.0946) | (0.0564) |
pol | 0.341* | 0.341 | 0.341 | −1.710*** | −1.555** | −1.710*** |
| (0.181) | (0.287) | (0.239) | (0.324) | (0.649) | (0.482) |
lnbgdp | 0.757*** | 0.894*** | 0.757*** | 1.861*** | 1.865* | 1.861*** |
| (0.0948) | (0.168) | (0.187) | (0.170) | (1.002) | (0.368) |
lncgdp | 0.0308 | 0.0246 | 0.0308* | 0.262*** | 0.259*** | 0.262*** |
| (0.0235) | (0.0150) | (0.0181) | (0.0422) | (0.0207) | (0.0852) |
catw | 0.134*** | 0.108 | 0.134 | 0.376*** | 0.370 | 0.376*** |
| (0.0448) | (0.148) | (0.0906) | (0.0806) | (0.415) | (0.108) |
ill | 0.210*** | 0.212 | 0.210 | −0.00340 | −0.00870 | −0.00340 |
| (0.0596) | (0.161) | (0.141) | (0.107) | (0.221) | (0.0792) |
_cons | −10.37*** | −13.65*** | −10.37** | −45.75*** | −45.65* | −45.75*** |
| (2.436) | (4.412) | (4.746) | (4.376) | (25.62) | (9.322) |
N | 1320 | 1320 | 1320 | 1320 | 1320 | 1320 |
R2 | 0.259 |
|
| 0.222 |
|
|
adj. R2 | 0.250 |
|
| 0.213 |
|
|