Games with incomplete information or randomness in the moves of others typically have many decision-theoretically equivalent formulations of the type space. These different formulations correspond to different ways of encoding tha realizations of randomizations in the type of a player. Solution...

This article proposes a regulatory system of non-uniform and competitively beutral pricing of access to the services of a bottleneck facility such as the local loop owned by a local telephone company. To be deemed a bottleneck the facility must be owned as a monopoly, and its services must be...