rate plans. Each plan has a nonlinear price schedule, and price is usually lower for in-network calls. I present an … termination-based pricing schemes on the market structure. While the existence of in-network discounts causes considerable tipping … effects on market shares, the effects come primarily from reducing the average prices, not from the difference between in-network …

I explore the effects of on-net / off-net differentiation on network sizes in mobile telecommunications when both … the network with the lowest expected cost of a call; (2) partly informed rational (PIR) consumers who only observe market … shares within a circular sensing field and choose the network with the lowest expected cost of a call based on these observed …