Abstract: In recent years, several public authorities have been making advances in developing bidding terms for contracts regulating the management of infrastructure. Up to now these bidding terms have focused on granting the contract ...

Abstract: A great deal of research has been carried out over the past few decades into developing models for estimating road transport costs derived from maintenance investment policies. These existing models attempt to estimate the ...

Abstract: In the beginning of 2006, the regional government of Madrid decided to expand the subway network to the new Terminal T-4 in Madrid-Barajas International Airport using a public-private partnership (PPP) approach. Owing to ...