中欧班列开通对中国沿线城市出口贸易的影响及机制检验
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赵明亮, 刘钦香, 孙威, 高沙尔·吾拉孜
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The impact of the opening of China Railway Express on the export trade of cities along the rail line in China and the mechanism test
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ZHAO Mingliang, LIU Qinxiang, SUN Wei, WULAZI Gaoshaer
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表4 不同地理区位班列通道的异质性检验结果
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Tab. 4 Heterogeneity test results of train channels in different geographical locations
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| 东部班列通道 | | 中部班列通道 | | 西部班列通道 | | (1) | (2) | (3) | (4) | (5) | (6) | | Treat×Post | 0.586***(8.80) | -0.011(-0.22) | | 0.913***(7.91) | 0.130(1.43) | | 0.886***(4.01) | 0.545**(2.32) | | lpgdp | | 0.640***(9.72) | | 0.414***(3.64) | | 1.014***(4.54) | | lroad | | 0.060**(2.28) | | 0.239***(7.13) | | 0.012(0.14) | | lfdi | | 0.061***(4.35) | | 0.053***(2.65) | | -0.106**(-2.42) | | Industry | | 0.009***(3.26) | | 0.021***(5.42) | | -0.048***(-5.42) | | tec | | 0.007(0.10) | | -1.076***(-3.87) | | -0.918*(-1.68) | | lscg | | 0.227***(4.42) | | 0.102(1.09) | | 0.036(0.35) | | ldis | | 0.122(0.34) | | 4.522***(7.75) | | -4.969***(-3.43) | | _cons | 12.448***(815.11) | -0.428(-0.15) | 10.457***(481.22) | -39.086***(-8.34) | 9.267***(217.29) | 46.425***(4.01) | | city | Yes | Yes | Yes | Yes | Yes | Yes | | year | Yes | Yes | Yes | Yes | Yes | Yes | | N | 1836 | 1702 | 1698 | 1540 | 825 | 653 | | r2_a | -0.021 | 0.610 | -0.027 | 0.599 | -0.050 | 0.001 | | F | 77.450 | 347.611 | 62.604 | 301.173 | 16.114 | 7.296 |
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