We examine how heterogeneity in customers' multi-homing tendencies affects a platform's response to new entrants in its market. We develop a formal model to generate empirical predictions and then test them leveraging a historical setting: TV broadcast station entry into local newspaper markets...

The introduction of Dynamic Spectrum Management (DSM) has been challenged by several technical, economic and regulatory factors. This study analyzes market structure conditions in terms of industry openness and spectrum policy for introducing DSM technologies into mobile markets, developing a...