“Cutting costs to the bone”: the Portuguese experience in renegotiating public private partnerships highways during the financial crisis

Transportation - How can governments renegotiate public private partnerships (PPPs) in order to reduce public expenditures? In 2011, in the aftermath of the financial and sovereign debt crisis,...     

Traffic forecast inaccuracy in transportation: a literature review of roads and railways projects

Transportation - The inaccuracy of traffic forecasts has long stood as a central research theme in the field of infrastructure and transportation studies. The literature presents several motives...