Research Article
The Impact of Digital Finance on the Commercial Circulation Industry Based on IoT and Big Data
Table 3
Comprehensive evaluation system.
| | Level I indicators | Secondary indicators | Third level indicators | Company |
| | Fundamentals of digital finance | Mobile devices | Mobile phone penetration | Department/100 people | | Information network | Number of Internet domain names | 10000 | | Optical cable coverage | Optical cable length per unit area | | | Broadband connection | Number of Internet broadband access ports | 10000 |
| | Digital financial scale | Number of enterprises | Number of enterprises in core industries of digital finance | Individual | | Business income | Operating income of digital financial core industry | RMB100mn | | Employment level | Number of employees in core industries of digital finance | Ten thousand people | | Fixed assets investment | Fixed asset investment in digital financial core industry | RMB100mn |
| | Digital financial innovation | R&D manpower | In high-tech industry | Person year | | R&D expenditure | Expenditure for technological transformation of high-tech industry | 10000 yuan | | Patented invention | Number of effective invention patents in high-tech industry | Piece | | New products | Number of new product development projects in high-tech industry | Individual | | Mobile payment | Online mobile payment level | — | | Family life | Digital TV home penetration rate | % | | Business management | Proportion of enterprises adopting information management | % |
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