1. Optimal departures from marginal cost pricing;Baumol;American Economic Review,1970
2. A revision of demand theory;Hicks,1956
3. Alternative welfare gain and loss measures;Mohring;Western Economic Journal,1971
4. A contribution to the theory of taxation;Ramsey;Economic Journal,1927
5. Duality and the many consumer's surpluses;Silberberg;American Economic Review,1972