Flyvbjerg, Bent; holm, Mette K. Skamris; Buhl, Søren L. - In: Transport Reviews 23 (2003) 1, pp. 71-88
Despite the hundreds of billions of dollars being spent on infrastructure development -- from roads, rail and airports to energy extraction and power networks to the Internet -- surprisingly little reliable knowledge exists about the performance of these investments in terms of actual costs,...