It is clear that the future of the transport sector is fraught withuncertainties, as the system can be influenced by many factors thatcan develop in various ways. The aim of this paper is to gain insightinto the future development of the transportation sector. It presentsthe development of the...

This review considers the role of environmental effects in transport investment appraisal, mainly from the perspective of cost-benefit analysis, the most widely adopted appraisal technique. Although the basic principles of CBA are straightforward, several complications are identified that may...