1. Uncertainty, evolution and economic theory;Alchian;Journal of Political Economy,1950
2. Contestable markets: An uprising in the theory of industry structure;Baumol;American Economic Review,1982
3. Fixed costs, sunk costs, entry barriers, and sustainability of monopoly;Baumol;Quarterly Journal of Economics,1981
4. Contestability: Developments since the book;Baumol;Oxford Economic Papers,1986
5. Contestable markets and the theory of industry structure;Baumol,1982