Matsushima, Noriaki; Mizuno, Keizo - International Telecommunications Society (ITS) - 2014
and the investment cost. However, foreclosure also occurs in equilibrium when the degree of spillover is small and the … investment cost is low. We also show that, when voluntary access provision occurs in equilibrium, access regulation is socially … desirable only if the degree of spillover is small and the investment cost is high. On the contrary, access regulation is …