Big data (BD) analytics is considered one of the most important general-purpose technologies of our era. Given the pervasiveness of BD across industries, both policy-makers and scholars have become particularly interested in assessing the effects of BD on firm performance. However, previous...

We evaluate the welfare effects of the Roam-Like-At-Home regulation, which drastically re-duced the price of accessing the mobile internet for EU residents when traveling abroad in the European Economic Area. Estimates from individual-level usage data suggest that consumer surplus increased by...