The Telecommunications Act of 1996 invites entry in the local telecommunications networks whereby entrants will lease parts of the network ("unbundled network elements") from incumbents "at cost plus reasonable profit." A crucial question in the implementation of the Act is the appropriate...

A model of franchising competition in locationally differentiated products is constructed. A franchisor (upstream firm) collects a marginal transfer fee per unit of output sold by a franchisee (downstream firm). For example, the marginal transfer fee can be realized as a markup on variable...

We present a model where producers of complementary goods have the option to practice mixed bundling. In the first stage of a two- stage game, firms choose between a mixed bundling and a non- bundling strategy. In the second stage, firms choose prices. We show that mixed bundling is a dominant...

We show that application of the so-called "Market Determined Efficient Component Pricing Rule," the "Efficient Component Pricing Rule," and, in general, of pricing rules that are based on private opportunity costs would perpetuate pricing inefficiencies and result in lower social surplus than...

Liquidity plays a crucial role in financial exchange markets. Markets typically create liquidity through spatial consolidation with specialist/market makers matching orders arriving at different times. However, continuous trading systems have an inherent weakness in the potential for...