1. Optimal Advertising Policy under Dynamic Conditions
2. “Optimal Advertising and Inventory Policy With Random Demands,” unpublished Ph.D. Thesis, Operations Research, Stanford University (1974).
3. and , “The Effects of Different Levels of Promotional Expenditure on Sales of Fluid Milk,” USDA, Economic Research Service, Washington, D.C. (1965).
4. Optimal disposal policies
5. Optimality of Myopic Inventory Policies for Several Substitute Products