Table 1 Comprehensive index of regional digital trade development.
From: Impact analysis of digital trade on carbon emissions from the perspectives of supply and demand
Dimension | Secondary indicator | Tertiary indicator | Weight |
|---|---|---|---|
Digital trade market potential | Trade openness | Total import and export value/regional gdp | 0.041 |
Residential consumption potential | Per capita residential consumption expenditu | 0.022 | |
Retail sales of consumer goods | 0.033 | ||
Digital trade structure | Digital product structure | ICT product exports/total product exports | 0.026 |
Digital service structure | ICT service exports/total service exports | 0.026 | |
Digital service form exports/total service exports | 0.027 | ||
Digital trade environment | Digital infrastructure | Number of domains | 0.064 |
Number of webpages | 0.114 | ||
Number of Internet access ports | 0.029 | ||
Length of long-distance fiber optic cables | 0.020 | ||
Digital industrialization | Telecommunications business | 0.061 | |
Software business revenue | 0.093 | ||
Information technology service revenue | 0.095 | ||
Industrial digitalization | Number of computers per 100 employees in enterprises | 0.022 | |
E-commerce sales volume | 0.067 | ||
Proportion of e-commerce transaction-active enterprises | 0.014 | ||
Digital trade security | Patent non-infringement rate | 0.028 | |
Public safety budget expenditure | 0.026 | ||
Digital trade technical Support | Digital technology talent | Employment of Urban Units in Information Transmission, Software, and Information Technology Services | 0.059 |
innovation capability | R&D Expenditure | 0.062 | |
Number of invention patent applications and authorizations | 0.071 |
