Success in new product development (NPD) can be considered a general aim for any company wishing to survive in the twenty-first century. It has been found that positive effects can result from the existence of formal ‘blueprints’ and ‘roadmaps’ of the NPD process. This paper discusses...

Investment in transport infrastructure can be highly sensitive to uncertainty. The scale and lead time of strategic transport programmes are such that they require continuing policy support and accurate forecasting. Delay, cost escalation and abandonment of projects often result if these...