EUROPEAN JOURNAL OF OPERATIONAL RESEARCH Contents Volume 146 On the nucleolus of neighbor games H. Hamers, F. Klijn, T. Solymosi, S. Tijs and D. Vermeuler Minimization subproblems and heuristics for an applied clustering problem E.G. Birgin, J.M. Martinez and D.P. Ronconi A probabilistic solution-generator for simulation M. Orden and Y.-C. Ho An infinite horizon inventory model with periodic order commitment K.L. Cheung and X.-M. Yuan Path comparisons for a priori and time-adaptive decisions in E. Miller-Hooks and H. Mahmassani Air traffic knowledge management policy B.N. lordanova lhe fuzzy estimators of fuzzy parameters based on fuzzy random H.-C. Wu Predicting information technology project escalation: A neural network G.P. Zhang, M. Ke 1. Rai and J. Mann Environmentally Responsible Manufacturing: The development and validation of model S. Curkovi Hospital lift system simulator: A performance evaluator—predictot1 S.CLK. Chu, C.K. ¥. Lin and S.S. Lam Asynchronous transfer mode networks with parallel lin multiple service classes K. Altinkemer and L. Bos \ multiple criteria decision-aid approach in defining national priorities for greenhouse gases emis- sions reduction in the energy sector | Georgopoulou ) Sarafidis, S. Mirasged S. Zaimi and D.P. Lala Good buy? Delaying end-of-life purchases K.D. Cattani and G.C. Souza Enterprise resource planning—modeling and analysis J Sai Enterprise resource planning: Developments and directions for operations management research F.R. Jacobs and E. Bendol Enterprise resource planning: Implementation procedures and critical success factors E.J. Umble, R.R. Haft and M.M. Umbk Pre-implementation attitudes and organizational readiness for implementing an Enterprise Resource Planning system S. Ahdinnour-Helm, M.L. Lengnick-Hall and C.A. Lengnick-Ha Issues in implementing ERP: A case study P. Mandal and A. Gunasekaran The impact of ERP on supply chain management: Exploratory findings from a European Delphi study H | fkkermans, P Of a y Yu esan and L.N. van Wassenhove Enterprise resource planning: Managing the implementation process t : . - t V.A. Mabert, A. Soni and M.A. Venkataramanan rhe impact of strategy and integration mechanisms on enterprise system value: Empirical evidence trom manulacturing firms ] VU Somers and K.G. Nelson A multi-period optimization model for the procurement of component-based enterprise information technologies R.P. Sundarraj and S. Talluri Enterprise resource planning: A taxonomy of critical factors M. Al-Mashari, A. Al-Mudimigh and M. Zaii Enterprise resource planning survey of Swedish manufacturing firms J. Olhager and E. Selldii \ strategic framework for the management of ERP enabled e-business change C.G. Ash and J.M. Burn One-dimensional cutting stock problem to minimize the number of different patterns S. Umetani, M. Yagiura and T. Tharat Algorithms for dynamic scheduling of unit execution time tasks 1.R. Diaz, A. Tchernykh and K.H. Eckei Global optimization approaches to an aircraft routing problem V/.¢ Bartholomew-Biggs, S.¢ Parkhursatn d S.P. Wilson Sensitivity analysis by experimental design and metamodelling: Case study on simulation in national animal disease cont 1. Vonk Noordegra VM. Nielen and J.P.C. Kleijnen \ heuristic for the continuous capacity and flow assignment VU Ou ror and Humes jy he multiple objective time transportation problem with additional restrictions Singh and P.K. Saxena iput and outpul mez lap opumisauion S. Lucas and A. Maso Powerful heuristics minimize makespan in fixed, 3-machine, assembly-type flowshop scheduling XY. Sun, K. Morizawa and H. Nagasawa Che bicriterion semi-obnoxious location (BSL) problem solved by an ¢-approximation 1.J.] Skriver and K.A {ndersen \ dynamic analysis of the single-item periodic stochastic inventory system with order capacity G.H. Chan and Y. Song Vendor evaluation with performance variability: A max—min approach S. Talluri and R. Narasimhan Computational issues in a stochastic finite horizon one product recovery inventory model G.P. Kiesmiiller and C.W. Scherer rhe longitudinal effects of the ISO 9000 certification process on business performance M. Terziovski, D. Power and A.S. Sohal 596 Hospital capacity management decisions: Emphasis on cost control and quality enhancement L. Li and W.¢ on 615 On aggregate Farrell efficiencies R. Fare and V. Zelenyul 621 Optimal new product positioning: A genetic algorithm approach ] S. Gruca and B.R. Klemz 634 Impact of demand correlation on the value of and incentives for information sharing in a supply chain S. Raghunathan Explaining consumer choice through neural networks: The stacked generalization approach M.Y. Hu and C. Tsoukalas 661 Contents Volume 146