Introduced in the mobile telecommunications market across world, mobile virtual network operators (MVNOs) are considered an effective way to promote competition. However, possible adverse consequences for infrastructure investment of mobile network operators (MNOs) create concern. In this paper,...

The liberalization of telecommunications is largely based on the premise that increasing competition will encourage investment. The hypothesis that liberalization promotes investment has received the most empirical support in recent research. However, a key question that has been largely ignored...

Since electricity market restructuring, questions over adequate levels of R&D investments persisted. Using an unbalanced panel data of 70 electricity-generating firms across 15 Organisations of Economic Co-operation and Development countries from 1990 to 2008, this paper empirically examines the...