1. Introduction
Convergence between telecommunications and computing and the explosion of the Internet have opened the way to new ways of conceiving, designing, and running businesses and enterprises. More and more companies are moving towards distributed or even virtual organisation models, where independent institutions, departments, and groups of specialised individuals converge in a temporary network with the aim of utilising a competitive advantage or solving a specific problem. Information and communication technology (ICT) is a primary enabler of virtual organisations, as peoples and institutions in a network make substantially more use of computer-mediated channels than physical presence to interact and cooperate in order to achieve their objectives.