We study road supply by competing firms between a single origin and destination. In previous studies, firms simultaneously set their tolls and capacities while taking the actions of the others as given in a Nash fashion. Then, under some widely used technical assumptions, firms set the same...

A 2008 paper investigating the Regulatory Tax (RT) on office development in Britain (Cheshire & Hilber, 2008) provided evidence of very tight restrictions on office space going back at least 50 years. It was also argued that the RT measure tended to underestimate the full costs of restrictive...