This paper analyses the Policy-Making Process (PMP) of transport infrastructure projects in Colombia for the period 2002-10. It aims to identify the main bottlenecks to improve the implementation of public policies in the main phases of the transport infrastructure policy cycle, namely planning,...

Despite the economic importance of the road transport sector, there is no systematic cross-country evidence on the sector’s efficiency. This paper develops a conceptual framework for analysing the social efficiency of the road transport sector, including non-market inputs – such as travel...