This paper draws and expands from a recent ex-post evaluation carried out for the European Commission aimed at assessing the long term effects produced by a sample of ten major infrastructures in the Transport and Environment sectors and interpreting the key determinants of the observed...

How can socio-economic resources be mobilized to pay for works that offer benefits only in the future, often in the distant future? We discuss what we understand by infrastructure, a term that can have different meanings/semantic contents, and whose definition issues reveal some recurrent...