Skamris, Mette K.; Flyvbjerg, Bent - In: Transport Policy 4 (1997) 3, pp. 141-146
Little research has been carried out on before-and-after studies of traffic and costs in large transport infrastructure projects. The few studies made all show a tendency for forecasts of construction costs to be underestimated, and for traffic forecasts to be overestimated. An examination of...