Preface; Zaifu Yang Ii 1. The Optimality of (S, S) Policies in the Dynamic Inventory Problem 2. Optimal Policies for a Multi-Echelon Inventory Problem 3. A Min-Max Solution of an Inventory Problem 4. Inventory Models of the Arrow-Harris-Marschak Type with Time Lag 5. Stationary Operating Characteristics of an Inventory Model with Time Lag 6. Inventory Models and Related Stochastic Processes 7. Approximate Solutions to a Simple Multi-Echelon Inventory Problem 8. Bayes Solutions of the Statistical Inventory Problem 9. A Survey of Analytic Techniques in Inventory Theory 10. Optimal Inventory Policies when Sales are Discretionary 11. The Shapes of Polyhedra 12. The Generalized Basis Reduction Algorithm 13. An Implementation of the Generalized Basis Reduction Algorithm for Integer Programming