The paper studies the regulatory design in an industry where the regulated downstream provider of services to final consumers purchases the necessary inputs from an upstream supplier. The model is closely inspired by the UK regulatory mechanism for the railway network. Its philosophy is one of...

This paper compares the organisation of the university sector under private provision with the structure which would be chosen by a welfare maximising government. It studies a general equilibrium model where universities carry out research and teach students. To attend university and earn higher...