中国区域经济协同网络演变及成因分析——以2003—2017年中国40470组两两城市对为样本
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刘莹, 李琳, 张喜艳
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The evolution and forming reasons of the regional economic synergetic network in China: Based on the sample of Chinese 40470 city-city units from 2003 to 2017
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LIU Ying, LI Lin, ZHANG Xiyan
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表5 基于系统GMM估计的动态面板模型结果
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Tab. 5 Results of dynamic panel data model based on system GMM
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| 变量 | 全国 | 东部内部 | 中部内部 | 西部内部 | 东中之间 | 东西之间 | 中西之间 | | L1.lnSYN | 0.529***
(46.00) | 0.791***
(55.39) | 0.361***
(18.58) | 0.439***
(22.37) | 0.513***
(25.81) | 0.559***
(26.34) | 0.496***
(28.52) | | lnADV | 0.051***
(26.00) | 0.030***
(12.14) | 0.026***
(4.96) | 0.046***
(6.03) | 0.059***
(17.11) | 0.034***
(7.08) | 0.082***
(14.37) | | lnCON | 0.004***
(9.69) | 0.002***
(4.37) | 0.010***
(10.33) | 0.007***
(4.55) | 0.008***
(10.56) | 0.003***
(3.39) | 0.007***
(6.64) | | lnIND | -0.007***
(-3.25) | 0.010***
(3.71) | 0.015**
(2.41) | -0.042***
(-3.98) | 0.011***
(2.68) | -0.041***
(-6.68) | -0.044***
(-5.92) | | lnADV×lnCON | 0.016***
(33.56) | 0.012***
(14.49) | 0.017***
(13.04) | 0.017***
(9.31) | 0.016***
(17.97) | 0.014***
(15.25) | 0.021***
(16.38) | | lnADV×lnIND | 0.040***
(7.26) | 0.013
(1.33) | 0.020*
(1.73) | 0.099***
(5.76) | 0.024**
(2.41) | 0.085***
(6.13) | 0.022
(1.54) | | lnCON×lnIND | -0.006***
(-9.90) | -0.012***
(-11.39) | 0.002
(1.13) | -0.014***
(-5.53) | -0.008***
(-5.27) | -0.013***
(-8.39) | -0.008***
(-4.12) | | 常数项 | -0.267***
(-25.18) | 0.028*
(1.84) | -0.279***
(-10.53) | -0.296***
(-10.38) | -0.114***
(-5.76) | -0.249***
(-12.39) | -0.338***
(-14.69) | | 样本量 | 404700 | 50500 | 49500 | 34860 | 101000 | 84840 | 84000 | | F值 | 7064.95 | 5661.63 | 1028.85 | 727.11 | 2214.83 | 3004.95 | 1923.44 |
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