Research Article
Digital Economy’s Spatial Implications on Urban Innovation and Its Threshold: Evidence from China
Table 1
Results for the descriptive statistics of variables.
| Variable | Variable explanation | N | Mean | Sd | Min | Max |
| lnUI | Urban innovation | 3370 | 1.609 | 0.988 | 0.000 | 4.927 | DE | Digital economy | 3370 | 0.178 | 0.080 | 0.017 | 0.679 | lnED | Economic development | 3370 | 10.653 | 0.590 | 8.707 | 12.324 | lnPS | Population size | 3370 | 5.336 | 1.425 | 0.277 | 8.885 | lnFII | Fixed investment | 3370 | 6.519 | 1.661 | 0.363 | 10.663 | lnIL | Industrial level | 3370 | 6.812 | 2.197 | 0.008 | 12.374 | lnWL | Wages level | 3370 | 10.921 | 0.328 | 9.753 | 12.207 | lnRC | Road condition | 3370 | 0.640 | 0.293 | 0.029 | 1.421 | UL | Urbanization level | 3370 | 52.313 | 17.205 | 7.370 | 100.000 | lnFD | Financial development | 3370 | 2.353 | 0.687 | 0.914 | 4.835 | lnFOI | Foreign investment | 3370 | 1.243 | 1.166 | 0.000 | 5.498 | lnHR | Human resources | 3370 | 1.441 | 1.171 | 0.000 | 5.110 | lnTS | Technology spending | 3370 | 3.875 | 1.922 | 0.000 | 9.011 |
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