Table 2 Information and communication technology development level measurement indicators.
From: The spatial spillover effect of ICT development level on regional CO2 emissions
Total index | Tier 1 indicators | Indicator calculation |
|---|---|---|
ICT development level | ICT infrastructure level | The number of access users of Internet broadband in the city |
ICT application level | Number of cell phone subscribers in the city at the end of the year | |
ICT service level | Number of employees in the information transmission computer services and software industry |
