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.

VariableVariable explanationNMeanSdMinMax

lnUIUrban innovation33701.6090.9880.0004.927
DEDigital economy33700.1780.0800.0170.679
lnEDEconomic development337010.6530.5908.70712.324
lnPSPopulation size33705.3361.4250.2778.885
lnFIIFixed investment33706.5191.6610.36310.663
lnILIndustrial level33706.8122.1970.00812.374
lnWLWages level337010.9210.3289.75312.207
lnRCRoad condition33700.6400.2930.0291.421
ULUrbanization level337052.31317.2057.370100.000
lnFDFinancial development33702.3530.6870.9144.835
lnFOIForeign investment33701.2431.1660.0005.498
lnHRHuman resources33701.4411.1710.0005.110
lnTSTechnology spending33703.8751.9220.0009.011