We analyze competition between data intermediaries collecting information on consumers, which they sell to firms for price discrimination purposes. We show that competition between data intermediaries benefits consumers by increasing competition between firms, and by reducing the amount of...

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...

In this paper, we investigate if an increasing competition in an oligopolistic market will enhance the real incomes and consumer surplus in the long run. For this purpose, we apply a two-sector overlapping generation model in which members of the young generation own the oligopolistic firms. We...