We investigate the effects of alternative open access regimes on market performance. In particular, by means of an economic laboratory experiment we compare the market outcomes under unregulated wholesale competition, under a price-fixing rule (where firms must maintain their wholesale price for...

Although the regulation of access to an essential upstream resource is a perennial issue for policymakers and industry stakeholders, a set of new issues arises when there is more than one vertically integrated access provider such that competition at the wholesale level may emerge in addition to...