This study presents the competition beyond a single product market where a multi-product firm competes with monoproduct rivals through the use of different bundling strategies that impact the firms' incentives to make quality improvements in different ways. The pure bundling strategy can make...

This paper evaluates the main measures that have been used to regulate the interconnection prices in the telecommunication sector. We show that many of the regulations that are applying the vast majority of countries have very little theoretical support, and we identify the restrictions that...