European Journal of Operational Research 55 (1992) 423-424 423 North-Holland Contents Volume 55 1 Operational research and insurance C. Haehling von Lanzenauer and D.D. Wright 14 Analysis of a multi-period pricing problem C. Narasimhan, Ananth. V. Iyer and J. Shi 31 On a general network location-production-allocation problem S.L. Hakimi and C.-C. Kuo 46 Vector forecasting and dynamic portfolio selection: Empirical efficiency of recursive multiperiod strategies R. Ostermark 57 A nonlinear mixed integer goal programming model for the two-machine closed flow shop S. Lashine, B. Foote and A. Ravindran 71 Optimal dynamic load distribution in a class of flow-type flexible manufacturing systems K.Y. Jo and O.Z. Maimon 82 Optimal allocation of storage space H. Sagan and J.W. Bishir 91 Stability of an optimal schedule Y.N. Sotskov 103 Achievement test construction using 0-1 linear programming J.J. Adema, E. Boekkooi-Timminga and W.J. v.d. Linden 112 A note on ‘Stability of the constant cost dynamic lot size model’ by K. Richter S.v. Hoesel and A. Wagelmans ‘a 115 OR Software ORSEP - Operations Research Software Exchange Program, H.W. Hamacher (ed.) 120 OR Software, H. Thiriez (ed.) 123 Editorial on Water Transportation D. Ronen 124 Value of ocean current information for strategic routing H.K. Lo, M.R. McCord and C.K. Wall 136 Optimal cruise-liner passenger cabin pricing policy S.P. Ladany and A. Arbel 148 Dispatching a fishing trawler fleet in the Canadian Atlantic groundfish industry H.H. Millar and E.A. Gunn 165 Optimal maintenance, repair, and replacement for great lakes marine diesels A.N. Perakis and B. Indézii 183 Heuristics for sequencing cutting patterns B.J. Yuen 191 Evaluation of management strategies under environmental constraints F. Wirl 201 An optimal tool selection procedure for the initial design phase of a flexible manufacturing system P. Kouvelis 211 Application of multicriterional analysis on the selection of the location for disposal of communal waste D. Vuk, B. Kozelj and N. Mladineo 218 Using false alarms to improve forecast accuracy J.O. McClain and L.J. Thomas 228 On the calculation of true and pseudo penalties in multiple choice integer programming E.Y.H. Lin and D.L. Bricker 237 Scheduling around a small common due data J.A. Hoogeveen and S§.L. van de Velde 243 Planning harvesting and marketing activities for integrated fishing firms under an enterprise allocation scheme E.A. Gunn, H.H. Millar and S.M. Newbold 0377-2217 /92/$03.50 © 1992 — Elsevier Science Publishers B.V. All rights reserved 424 260 Labour costs and queueing theory in retailing J.B.G. Frenk, A.R. Thurik and C.A. Bout 268 Optimal pricing of a product with periodic enhancements D. Besanko and W.L. Winston 279 A finite state Markov model with continuous time parameter for physical and chemical cutting processes A.P.H. Saedt, W.J. Homan and M.P. Reinders 291 OR Software, H. Thiriez (ed.) Special Issue Sixth Euro Summer Institute on Decision Support Systems 293 Editorial T. Jelassi and J.P. Paixao 296 Modeling by Example: A link between users, models and methods in DSS A.A. Angehrn 309 Preference modeling as a reasoning process: A new way to face uncertainty in Multiple Criteria Decision Support Systems A. Tsoukias 319 A Decision Support System for production planning in an industrial unit N.A. Moreira and R.C. Oliveira 329 A Decision Support System for operational production scheduling M.G. Speranza and A.P. Woerlee 344 Incorporating Just-In-Time into a Decision Support System environment C. Oguz and C. Dincer 357 Decision support for improving systems reliability by redundancy D. Petrovié 368 Decision Support Systems - An application in strategic manpower planning of airline pilots P.J. Verbeek 382 A computer based interactive approach to crew scheduling J.F. de Sousa 394 The process of designing a DSS: A case study in planning management P. Zarate 403 Decision Support Systems for military applications F.C.C. Dargam, E.P.L. Passos and F.D. Rocha Pantoja 409 1990 and Beyond: Developing a process for group decision support in large scale event planning H. Pizey and C. Huxham 423 Contents Volume 55 425 Acknowledgement to Referees 429 Invited Reviews 1987-1991 431 Keyword Index 448 Author Index 456 Book Review Index