黄河流域生产性服务业集聚对城市绿色全要素生产率的影响效应与空间溢出
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刘岩, 程钰, 王亚平
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Spatial spillover and effect of producer service agglomeration on urban green total factor productivity in the Yellow River Basin
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LIU Yan, CHENG Yu, WANG Yaping
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表7 直接效应和间接效应
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Tab. 7 Direct and indirect effects
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| 变量 | 地理距离矩阵 | 经济距离矩阵 | | 直接效应 | 间接效应 | 总效应 | 直接效应 | 间接效应 | 总效应 | | lnMar | 0.1083*** | 0.0305** | 0.1387*** | 0.1200*** | 0.2571** | 0.3771*** | | (3.42) | (2.13) | (2.59) | (3.73) | (2.15) | (2.94) | | lnJac | 0.0354*** | 0.2921*** | 0.3275*** | 0.0375*** | 0.0887*** | 0.1262*** | | (2.83) | (3.08) | (3.49) | (3.05) | (2.75) | (3.63) | | lnopen | 0.0289** | 0.0202 | 0.0491 | 0.0347*** | 0.0312 | 0.0659* | | (2.04) | (0.14) | (0.32) | (2.79) | (0.84) | (1.70) | | lnhum | -0.0468 | -0.0006 | -0.0474 | -0.0358 | 0.322*** | 0.2857*** | | (-1.59) | (-0.00) | (-0.19) | (-1.43) | (3.30) | (2.71) | | lnfaci | -0.0143 | 0.2042 | 0.1899 | -0.0239 | 0.0222 | -0.0017 | | (-0.68) | (1.58) | (1.51) | (-1.16) | (0.39) | (-0.03) | | lnmark | 0.0267 | -0.3057* | -0.2791 | 0.0317* | -0.0946 | -0.0629 | | (1.41) | (-1.77) | (-1.58) | (1.65) | (-1.44) | (-0.92) | | lninf | 0.0118 | 0.186 | 0.1975 | -0.0009 | -0.1284** | -0.1285** | | (0.57) | (1.42) | (1.51) | (-0.00) | (-2.01) | (-1.99) |
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