Because fourth-generation(4G) mobile communications services are rooted in heterogeneous multibands, a unified managementregime fails toaccommodate spectral heterogeneity. This study examined an adequate regimein the 4G era that maximizes spectrum efficiency. A conjoint analysis was conducted to...

This article reviews the effectiveness of Colombia’s social telecommunications policy in terms of promoting fixed broadband. With a trajectory of almost a decade with subsidies for residential fixed voice, the government changed its policy in the late 1990s moving towards community access for...

Improved internet connectivity has been a consistent aim of Japanese telecommunications policy in the past decades, however, despite the high availability of high speed and ultra-high speed broadband services, actual use has yet to match network capacity. This study hopes to explore this paradox...