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5 调节效应检验
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Tab. 5 Adjustment effect test
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| 途经国家数量 | | 途经国家与目的国的距离 | | 目的国物流运输能力 | | (1)
lex | (2)
lex | (3)
lex | (4)
lex | (5)
lex | (6)
lex | | Policy | 0.793***(12.07) | -0.053(-0.55) | | 0.832***(12.16) | -0.002(-0.01) | | 0.694***(12.54) | -0.115(-1.61) | | Policy×amount | 0.115***(2.85) | 0.074**(2.01) | | | | | | Policy×distance | | | 0.076(0.44) | -0.105(-0.49) | | | | Policy×transport | | | | | 0.223***(3.14) | 0.194***(3.45) | | lpgdp | | 0.136(0.80) | | 0.165(0.94) | | 0.324***(2.60) | | lroad | | 0.216**(2.33) | | 0.204**(2.07) | | 0.203***(3.91) | | lfdi | | -0.020(-0.53) | | -0.017(-0.42) | | 0.012(0.44) | | Industry | | 0.017**(2.43) | | 0.017**(2.29) | | 0.021***(4.24) | | tec | | -0.171(-0.82) | | -0.179(-0.83) | | -0.173(-1.23) | | lscg | | 0.404**(2.56) | | 0.400**(2.40) | | 0.257**(2.41) | | ldis | | 2.876***(2.89) | | 2.684**(2.59) | | 3.250***(4.22) | | _cons | 12.399***(358.63) | -23.367***(-2.95) | 12.401***(338.99) | -21.833***(-2.65) | 12.453***(471.42) | -26.652***(-4.31) | | city | Yes | Yes | Yes | Yes | Yes | Yes | | year | Yes | Yes | Yes | Yes | Yes | Yes | | N | 522 | 479 | 490 | 449 | 822 | 755 | | r2_a | 0.197 | 0.499 | 0.192 | 0.486 | 0.139 | 0.575 | | F | 80.903 | 57.533 | 74.248 | 51.362 | 92.699 | 119.970 |
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