数字经济对黄河流域产业结构转型升级的影响
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苏孜, 周德良, 李浩
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Impact of digital economy on the transformation and upgrading of industrial structure in the Yellow River Basin
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Zi Su, Deliang Zhou, Hao Li
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表3 基准回归结果
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Table 3 Benchmark Regression Results
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| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
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| Ind-OLS | Ind-FE | Ais-OLS | Ais-FE | Uis-OLS | Uis-FE |
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| Dige | 0.117*** | 0.042** | 0.380*** | 0.304*** | -0.006 | 0.065 | | (12.24) | (2.40) | (10.55) | (4.12) | (-0.19) | (1.40) | | Urb | 0.327*** | -0.009 | -0.300*** | -0.098 | 0.035 | 0.061 | | (22.88) | (-0.42) | (-5.60) | (-1.04) | (0.68) | (1.03) | | Fin | 0.043*** | 0.030*** | 0.146*** | 0.203*** | 0.024*** | 0.016* | | (15.64) | (9.34) | (14.05) | (14.85) | (3.19) | (1.82) | | Gov | -0.083*** | -0.108*** | 1.184*** | -0.224* | 0.061 | 0.244*** | | (-3.34) | (-3.55) | (12.79) | (-1.76) | (0.89) | (3.05) | | Ope | 0.000 | 0.009 | -0.021 | 0.067 | -0.035 | -0.083* | | (0.02) | (0.51) | (-0.39) | (0.92) | (-0.76) | (-1.82) | | Hum | 1.249*** | -0.556*** | 4.688*** | 2.894*** | 0.427 | 0.614 | | (9.46) | (-2.88) | (9.47) | (3.58) | (0.89) | (1.21) | | 常数项 | 1.943*** | 2.110*** | 0.240*** | 0.257*** | 0.169*** | 0.140*** | | (265.98) | (149.88) | (8.75) | (4.36) | (5.23) | (3.77) | | 样本量 | 1 915 | 1 915 | 1 915 | 1 915 | 1 915 | 1 915 | | 调整后的R2 | 0.670 | 0.898 | 0.461 | 0.791 | 0.735 | 0.744 | | 个体固定 | | 是 | | 是 | | 是 | | 年份固定 | | 是 | | 是 | | 是 |
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