We develop a model of competition between interconnected networks, with separate local and long-distance markets …, allowing for various degrees of symmetry between carriers. Assuming two part pricing, we show that effective competition can be … interconnected local networks want to agree on cost based interconnection charges, but that through competition for local market …

We analyse competition between perfectly substitutable networks. Monopolization can be sustained in equilibrium by … (off-net) networks is shown to restore competition. This regulation requires neither demand data nor information about call …

We develop a model of unregulated competition between interconnected networks and analyze the mature and transition … for large network substitutability and that freely negotiated access charges may prevent effective competition in the … mature phase of the industry and erect barriers to entry in the transition toward competition. Last, we examine the meaning …

of competition policy with the creation of internal energy and communications markets. The paper considers the multiple …