We show in a simple model of entry with sunk cost, that a regulator prefers limiting the output, or capacity, of the incumbent firm rather than imposing a "Minimum Quality Standard" in order to help the entrant to provide high quality. As a by-product, our analysis makes a contribution to the...

Capture of regulatory agencies by firms or other stakeholders has given rise to a rich literature, much of which is dominated by models in which the motivation for the welfare-reducing behavior is found in side-contracting (bribes, corruption), threats (blackmail, political support) or...

This paper compares two types of access pricing: a two-part tariff where the fixed part aims to cover (part of) the network's fixed cost and the variable part covers the network's usage costs and a single tariff where both the usage and (part of) the infrastructure costs are covered by a...