1. Baumol, W. and Bradford, D. (1970) Optimal Departures from Marginal Cost Pricing. American Economic Review, 60: 265?81.
2. , Panzar, J., and Willig, R. (1982) Contestable Markets and the Theory of Industry Structure. San Diego: Harcourt Brace Jovanovich.
3. Bailey, E.E. and Panzar, J. (1981) The Contestability of Airline Markets During the Transition to Deregulation. Law and Contemporary Problems, 44: 197?195.
4. Bator, F. (1957) The Simple Analytics of Welfare Maximization. American Economic Review, 47: 22?59.
5. Boyer, K.D. (1981) Equalizing Discrimination and Cartel Pricing in Transport Rate Regulation. Journal of Political Economy, 89: 270?286.