Free Access
In This Issue

Pages:622–624

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.622

OR Forum

Free Access
The Natural Drift: What Happened to Operations Research?

Pages:625–640

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.625

OR Practice

Free Access
BPSS: A Scheduling Support System for the Packaging Industry

Pages:641–648

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.641

Research Article

Allocating Games for the NHL Using Integer Programming

Pages:649–654

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.649

Worldwide Nuclear Coalition Games: A Valuation of Strategic Offensive and Defensive Forces

Pages:655–668

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.655

A Primal Partitioning Solution for the Arc-Chain Formulation of a Multicommodity Network Flow Problem

Pages:669–693

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.669

Convergence Rates of Finite-Difference Sensitivity Estimates for Stochastic Systems

Pages:694–703

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.694

A Randomization Rule for Selecting Forecasts

Pages:704–709

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.704

The On-Time Machines: Some Analyses of Airline Punctuality

Pages:710–720

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.710

A Stochastic, Multiclass Airline Network Equilibrium Model

Pages:721–730

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.721

The Physics of the Mt/G/∞ Queue

Pages:731–742

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.731

Scheduling Networks of Queues: Heavy Traffic Analysis of a Multistation Closed Network

Pages:743–758

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.743

A Family of Search Directions for Karmarkar's Algorithm

Pages:759–767

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.759

Best-First Search Methods for Constrained Two-Dimensional Cutting Stock Problems

Pages:768–776

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.768

Exact and Approximate Evaluation of Batch-Ordering Policies for Two-Level Inventory Systems

Pages:777–785

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.777

Stochastic Single Machine Scheduling with Quadratic Early-Tardy Penalties

Pages:786–796

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.786

Technical Note

Free Access
On the Minimization of the Makespan Subject to Flowtime Optimality

Pages:797–801

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.797

Research Article

Free Access
Contributors

Pages:804–806

Published Online:August 1, 1993

https://doi.org/10.1287/opre.41.4.804

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