1. On the proper test for natural monopoly in a multiproduct industry;Baumol;American Economic Review,1977
2. Weak invisible hand theorems on sustainability of multiproduct natural monopoly;Baumol;American Economic Review,1977
3. Empirical study of scale economies and production complementarity: the case of journal publications;Baumol;Journal of Political Economy,1977
4. Contestable Markets and the Theorey of Industry Structure;Baumol,1982
5. Microeconomics with Calculus;Binger,1988