Internet and social media usage. Instead of merely surveying the various impacts of the Internet, we examine the methods … limitations. The first approach involves searching for exogenous sources of variation in the access to fast Internet or specific … natural or quasi-experiments for identifying the causal impact of high-speed Internet or specific social media. This …

We investigate the relation between Net Neutrality regulation and Internet fragmentation. We model a two-sided market …, where Content Providers (CPs) and consumers interact through Internet Service Providers (ISPs), and CPs sell consumers … identify an important link between termination fees, the online advertising market and Internet fragmentation. We extend the …