| 509 | -- | 0 | J. R. Lawrence. Commentary on Ball and Burns (1968): An econometric approach to short-run analysis in the UK economy, 1955-66 |
| 510 | -- | 517 | E. H. Norman, J. M. Norman. Community operational research issues and public art practice: the art director system |
| 518 | -- | 531 | David C. Lane, Camilla Monefeldt, Jonathan Rosenhead. Looking in the wrong place for healthcare improvements: A system dynamics study of an accident and emergency department |
| 532 | -- | 541 | Kate A. Smith, Robert J. Willis, Malcolm Brooks. An analysis of customer retention and insurance claim patterns using data mining: a case study |
| 542 | -- | 556 | Steve Clarke, Brian Lehaney. Mixing methodologies for information systems development and strategy: A higher education case study |
| 557 | -- | 563 | Martin Read, J. S. Edwards, Anthony Gear. in situ data |
| 564 | -- | 573 | D. Sariklis, S. Powell. A heuristic method for the open vehicle routing problem |
| 574 | -- | 582 | Miguel Rios, Vladimir Marianov, M. Gutierrez. Survivable capacitated network design problem: new formulation and Lagrangean relaxation |
| 583 | -- | 591 | C. Wu, H.-L. Chen. A consumer purchasing model with learning and departure behaviour |
| 592 | -- | 601 | Hemant V. Kher. Examination of flexibility acquisition policies in dual resource constrained job shops with simultaneous worker learning and forgetting effects |
| 602 | -- | 608 | Ilkyeong Moon, Edward A. Silver. The multi-item newsvendor problem with a budget constraint and fixed ordering costs |
| 609 | -- | 624 | Rasaratnam Logendran, V. Sirikrai. Machine duplication and part subcontracting in the presence of alternative cell locations in manufacturing cell design |
| 625 | -- | 634 | Quanling Wei, Hong Yan 0002, Jian Ma 0008, Zhiping Fan. A compromise weight for multi-criteria group decision making with individual preference |
| 635 | -- | 638 | B. C. Vasconcelos, M. P. Marques. Q, R) inventory models |
| 639 | -- | 640 | Ruhul A. Sarker. A note on production capacity planning and control in multi-stage manufacturing |
| 640 | -- | 641 | A. Gunasekaran. Reply to Sarker |
| 642 | -- | 0 | J. B. Kidd, J. Leung. A note with respect to Gregory and Lau's paper 'Logical soft systems modelling for information source analysis - the case of Hong Kong Telecom' |
| 642 | -- | 644 | F. Gregory. A reply to Kidd and Leung |
| 644 | -- | 646 | . A reply from Kidd (Leung, in absentia) |
| 647 | -- | 650 | . Book Selection |
| 651 | -- | 653 | . JORS Referees 1999 |