We review the recent literature on mobile termination rates (MTR) in mobile communication networks (M2M). This literature shows that mobile networks may have incentives to charge ineficient high termination charges leading to reduced surplus for consumers and society, and therefore should be...

Received literature have shown that if competing networks are restricted to linear and uniform pricing, high access charges can facilitate collusion; a result that breaks down if we allow for non-linear and discriminatory pricing, however. We show that by adding unbalanced calling pattern to the...

In a non-cooperative oligopoly model where firms use simple linear prices, Klemperer (1987) has shown that the existence of consumers’ switching costs may generate monopoly like prices, and thereby create substantial loss in welfare. We show that when allowing firms to use two-part tariffs,...

In a setting with two differentiated producers and identical retailers, we analyse how exclusionary vertical restraints such as exclusive territories and exclusive dealing may affect interbrand competition. The existing literature argues that imposing exclusionary restraints on dealers can be...

In this paper we investigate some of the most frequent arguments for the use of slotting allowances. It has been claimed that slotting allowances can be profitability used to increase retail profits at the cost of increasing consumer prices. A second argument is that slotting allowances can be...