The debate on network neutrality over the past decade has evolved (in the academic sphere but not so much in public) to include sophisticated considerations of the welfare enhancing or reducing effects of mandating network neutrality. For example, in a model by Economides and Hermalin (2012) it...

Vertical separation of upstream network operations from downstream retail activities, as the most extreme form of access regulation, has long been considered a legitimate regulatory remedy against use of market power in upstream infrastructure markets to engage in price- and non-price...