Cognitive radio (CR) is considered a promising technology that could provide important benefits in the telecommunication domain. In Europe, the number of research projects, standardization activities and public consultations by the European Commission and regulatory authorities testify to the...

This article discusses some of the recent trends in relation the role that electronic commerce can play in business-to-consumer (B2C) relations, including the importance of understanding the behaviour of online customers and the role that e-commerce can play in managing customer relationships...