| 模型(1) | 模型(2) | 模型(3) | | 模型(4) | 模型(5) | 模型(6) | 贸易壁垒直接效应 | 贸易壁垒间接效应 | RVc,j,t | 0.604*** | 0.592*** | 0.475*** | | 0.589*** | 0.478*** | 0.457*** | | (0.033) | (0.035) | (0.036) | (0.035) | (0.036) | (0.070) | NTMsj,t | -0.003*** | -0.003*** | -0.003*** | | | | | (0.000) | (0.001) | (0.001) | | | | NTMs_RV | | | 0.253*** | | | | | | | (0.015) | | | | NTMs2j,t | | | | -0.004*** | -0.006*** | -0.004** | | | | | (0.001) | (0.001) | (0.002) | NTMs2_RV | | | | | 0.326*** | 0.083** | | | | | | (0.017) | (0.033) | lnGDPc,t | -0.082*** | -0.076*** | -0.076*** | -0.076*** | -0.077*** | -0.055*** | | (0.001) | (0.001) | (0.001) | (0.001) | (0.001) | (0.002) | lnGDPj,t | -0.036*** | 0.009 | 0.001 | 0.010 | 0.005 | -0.015* | | (0.001) | (0.006) | (0.006) | (0.006) | (0.006) | (0.008) | lnDistc,j | 0.018*** | -5.984*** | -4.890*** | -6.218*** | -5.642*** | -0.036 | | (0.001) | (1.012) | (1.014) | (1.020) | (1.020) | (3114.496) | lnValuec,j,t | 0.037*** | 0.043*** | 0.043*** | 0.043*** | 0.043*** | 0.040*** | | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | _cons | 1.723*** | 50.692*** | 41.772*** | 52.630*** | 47.954*** | 1.560 | | (0.020) | (8.321) | (8.335) | (8.385) | (8.386) | (25969.199) | 时间效应 | No | Yes | Yes | Yes | Yes | Yes | 省份效应 | No | Yes | Yes | Yes | Yes | Yes | 国家(地区)效应 | No | Yes | Yes | Yes | Yes | Yes | N | 586782 | 586782 | 586782 | 586782 | 586782 | 273921 | F | 10542.102 | 328.414 | 328.430 | 328.415 | 328.777 | 161.204 | R2 | 0.097 | 0.114 | 0.115 | 0.114 | 0.115 | 0.120 | P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
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