For many managers and professional today, to work is to travel. The variety of purposes and functions that travel enables for business encompasses almost every dimension of business and management and is therefore a very complex feature of business practice. Business travel is now so interwoven with doing business that its apparent continued growth is a matter of common sense. Yet paradoxically, these same business travellers are also intensive users of communication technology (phone fax, e-mail, etc), many will use web based technologies to locate information and even do business, while some will use information technologies to work together with colleagues in distant physical locations. Why then the need for physical travel? Rather t...