Free Access
In This Issue

Pages:528–530

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.528

OR Forum

Free Access
Operations Research in Industry: New Opportunities in a Changing World

Pages:531–542

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.531

OR Practice

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A Multilevel Analysis of Production Capabilities of the National Forest System

Pages:543–552

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.543

Research Article

Aggregation and Disaggregation Techniques and Methodology in Optimization

Pages:553–582

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.553

Using Common Random Numbers and Control Variates in Multiple-Comparison Procedures

Pages:583–591

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.583

Value Functions When Decision Criteria Are Not Totally Substitutable

Pages:592–600

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.592

A Stochastic and Dynamic Vehicle Routing Problem in the Euclidean Plane

Pages:601–615

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.601

Capacitated Vehicle Routing on Trees

Pages:616–622

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.616

A Lagrangian Based Approach for the Asymmetric Generalized Traveling Salesman Problem

Pages:623–632

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.623

Stationary Waiting Time Distribution of a Queue in Which Customers Require a Random Number of Servers

Pages:633–638

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.633

Dominance and Decomposition Heuristics for Single Machine Scheduling

Pages:639–647

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.639

Strongly Polynomial Algorithms for the High Multiplicity Scheduling Problem

Pages:648–653

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.648

Finding Optimal (s, S) Policies Is About As Simple As Evaluating a Single Policy

Pages:654–665

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.654

Block Angular Structures and the Loading Problem in Flexible Manufacturing Systems

Pages:666–676

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.666

Technical Note

Free Access
Commonality Analysis Using Clustering Methods

Pages:677–680

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.677

Research Article

C.P.M. Scheduling with Small Communication Delays and Task Duplication

Pages:680–684

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.680

Free Access
Contributors

Pages:685–687

Published Online:August 1, 1991

https://doi.org/10.1287/opre.39.4.685

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