We attempt to shed some light on the optimal design of Commission rules and practices for addressing interference disputes. Since spectrum licenses produce no benefits without large and mostly sunk investments in communications networks, our focus is on investment incentives. We argue that the...

After a brief discussion on expected and actual investment behavior in the telecommunications industry after the 1996 Act, an econometric model is used to quantify the relationship between UNE-P competition and Bell Operating Company investments in telecommunications plant. Using...