Pm. Parker et Lh. Roller, COLLUSIVE CONDUCT IN DUOPOLIES - MULTIMARKET CONTACT AND CROSS-OWNERSHIP IN THE MOBILE TELEPHONE INDUSTRY, The Rand journal of economics, 28(2), 1997, pp. 304-322
With the deregulation of the telecommunications industry, a variety of
industry structures have been created in hopes of increasing competit
ion, One example is the licensing of cellular telephone services in th
e United States, where the FCC created duopolies in which two firms we
re granted licenses to compete in strictly defined product and geograp
hic markers, Taking advantage of the unique regulatory environment, we
rest to what degree duopolistic competition lends to competitive mark
et outcomes. We find that cross-ownership and multimarket contact are
important factors in explaining noncompetitive prices.