This paper examines how regulators behave in markets when there is a tension between retail competition and cross subsidy. Using retail and wholesale prices from regional Bell operating company territories and price-cost margins as a proxy for political influence, we find that private interests...

This paper empirically examines the effects of network unbundling on retail prices in U.S. local telephone markets. Panel data for 7,604 wire centers in 43 states from 1996 to 2002 are used to estimate the price effects from the unbundling and entry-promoting conditions of the Telecommunications...