1. Armstrong M, Cowan S, Vickers J (1994) Regulatory reform: economic analysis and British experience. MIT, Cambridge
2. Bertoletti P, Poletti C (1997) Welfare effects of discriminatory two-part tariffs constrained by price caps. Econ Let 56:292–298
3. Boots MG, Rijkers FAM, Hobbs BF (2005) Trading in the downstream European gas market. A successive oligopoly approach. Energy J 25(3):73–102
4. Brennan TJ (1989) Regulating by capping prices. J Regul Econ 1(2):133–147
5. Brito DL, Rosellón J (2002a) Pricing natural gas in Mexico: an application of the Little-Mirrlees rule. Energy J 23(3):81–93