1. The access pricing problem;Armstrong;The Journal of Industrial Economics,1996
2. Some subtle issues in railroad regulation;Baumol;International Journal of Transport Economics,1983
3. Optimal departures from marginal cost pricing;Baumol;American Economic Review,1970
4. The pricing of inputs sold to competitors;Baumol;Yale Journal on Regulation,1994
5. Toward competition in local telephony;Baumol,1994