This guide provides a critical review of the economics literature on the desirability and the effects of unbundling the local loop. Firstly, we discuss recent contributions, which aim to quantify the effect of unbundling regulations on the development of broadband services. Secondly, we review...

This guide provides a critical review of the economics literature on the desirability and the effects of unbundling the local loop. Firstly, we discuss recent contributions, which aim to quantify the effect of unbundling regulations on the development of broadband services. Secondly, we review...

We study the impact of cost savings on the outcome of horizontal mergers between two-sided platforms. We consider four symmetrically differentiated platforms located equidistantly on the unit circle and competing in membership fees. Users on both sides single-home, and we allow for both positive...