From ICT4D Wiki
http://unctad.org/en/pages/PublicationWebflyer.aspx?publicationid=1146
Developed by the UNCTAD, the B2C E-commerce Index is based on the following indicators:
- Percentage of individuals using Internet.
- Credit card (% of age 15+).
- Secure Internet servers (per 1 million people).
- Percentage of the population having mail delivered at home.