Market Overview
The on-line and mobile telephone market is highly dynamic and is characterised by constant changes in the market conditions. To ensure that the data and facts concerning this market are kept up to date, a defined grid is filled with the latest research results regarding these markets at periodic intervals. This grid contains current market figures on the mobile telephone market (penetration rates, ARPUs, technology distribution) as well as on the on-line market (penetration rates, number of Internet users, place of Internet utilisation, type of Internet utilisation, etc.). Well-known research companies such as Informa and GFK were used as data sources.