We analyze the impact of network neutrality regulation on: (i) competition between CPs, and on (ii) ISPs. incentives to invest. We consider both competition between ISPs and between CPs and show that, if ISPs can o¤er network services of different quality to CPs, they prefer to sell the highest...

We analyze the impact of mandatory access on the infrastructure iinvestments of two competing communications networks, and show that for low (high) access charges firms wait (preempt each other). Contrary to previous results, under preemption a higher access charge can delay first investment....