We show that three location models on the Salop circle, involving linear or quadratic transport cost, and asymmetric locations or fixed benefits, are equivalent: they lead to the same demand functions and consumer surplus. The only exception is the case of asymmetric locations with an even...

This paper provides evidence on the migration of consumers from an “old” (copper-based) to a “new” (fiber-based) communications technology, taking specifically into account the impact of regulatory interventions imposed on the old technology. The analysis has been applied to a sample of...

Network neutrality regulations are intended to preserve the Internet as a non-discriminatory, public network and an open platform for innovation. Whereas the U.S. recently reversed its regulations, thus returning to a less strict regime, the EU has maintained its course and recently revised...

It is crucial for content providers (CPs) to appear prominently on dominant online platforms in order to attract consumer demand. Platforms often offer content providers prominence in return for a monetary compensation (e.g., a sponsored listing). We consider the case where CPs can pay the...