Omega

1973 - 2025

Current editor(s): B. Lev

From Elsevier
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Volume 37, issue 6, 2009

Ethics in Operations Research and Management Sciences: A never-ending effort to combine rigor and passion pp. 1039-1043

Marc Le Menestrel and Luk N. Van Wassenhove

Ethical guidelines and codes in operations research pp. 1044-1050

Saul I. Gass

Does the best practice of rational-style model-based policy analysis already include ethical considerations? pp. 1051-1062

Warren E. Walker

Ethical issues in tracking cellular telephones at an event pp. 1063-1072

Antony K. Cooper, Hans W. Ittmann, Theo Stylianides and Peter M.U. Schmitz

Ethics beyond the model: How social dynamics can interfere with ethical practice in operational research/management science pp. 1073-1082

John Brocklesby

Challenge of Research Ethics Committees to the nature of operations research pp. 1083-1088

Leroy White

Why good practice of OR is not enough--Ethical challenges for the OR practitioner pp. 1089-1099

F. Rauschmayer, I. Kavathatzopoulos, P.L. Kunsch and Marc Le Menestrel

Modelling complex ethical decision problems with operations research pp. 1100-1108

P.L. Kunsch, I. Kavathatzopoulos and F. Rauschmayer

On operations research and value conflicts pp. 1109-1120

Fred Wenstøp and Haavard Koppang

Opportunities and pitfalls for ethical analysis in operations research and the management sciences pp. 1121-1131

Emmanuel Picavet

Volume 37, issue 5, 2009

Column generation with free replicability in DEA pp. 943-950

Matthias Ehrgott and Jørgen Tind

Using Malmquist Indexes to measure changes in the productivity and efficiency of US accounting firms before and after the Sarbanes-Oxley Act pp. 951-960

Hsihui Chang, Hiu Lam Choy, William W. Cooper and Timothy W. Ruefli

Prospect theory and stochastic multicriteria acceptability analysis (SMAA) pp. 961-971

Risto Lahdelma and Pekka Salminen

Adopters and non-adopters of e-procurement in Singapore: An empirical study pp. 972-987

Thompson S.H. Teo, Sijie Lin and Kee-hung Lai

Theory of integer-valued data envelopment analysis under alternative returns to scale axioms pp. 988-995

Reza Kazemi Matin and Timo Kuosmanen

Risk averse demand selection with all-or-nothing orders pp. 996-1006

Kiran Chahar and Kevin Taaffe

Statistical precision of DEA and Malmquist indices: A bootstrap application to Norwegian grain producers pp. 1007-1017

James Odeck

EOQ model for imperfective items under a one-time-only discount pp. 1018-1026

Wen-Kai Kevin Hsu and Hong-Fwu Yu

Duality of the improved algebraic method (DIAM) pp. 1027-1035

Doraid Dalalah and Benjamin Lev

A note on the deterministic EPQ with partial backordering pp. 1036-1038

Ren-qian Zhang

Volume 37, issue 4, 2009

Flexibility configurations: Empirical analysis of volume and product mix flexibility pp. 746-756

Mattias Hallgren and Jan Olhager

Manufacturing network configuration in supply chains with product recovery pp. 757-769

David Francas and Stefan Minner

On flexible product-mix decision problems under randomness and fuzziness pp. 770-787

Takashi Hasuike and Hiroaki Ishii

Single or dual sourcing: decision-making in the presence of supply chain disruption risks pp. 788-800

Haisheng Yu, Amy Z. Zeng and Lindu Zhao

The single-period inventory problem: Extension to random yield from the perspective of the supply chain pp. 801-810

Baruch Keren

Sharing inventory risk in supply chain: The implication of financial constraint pp. 811-825

Guoming Lai, Laurens G. Debo and Katia Sycara

Hedging strategic flexibility in the distribution optimization problem pp. 826-837

Chun-Ta Lin and Yee Ming Chen

A location analysis approach for military maintenance scheduling with geographically dispersed service areas pp. 838-852

Dale L. Overholts , John E. Bell and Marvin A. Arostegui

Health economic modeling to support surgery management at a Swedish hospital pp. 853-863

Marie Persson and Jan A. Persson

A cutting-and-inventory control problem in the manufacturing industry of stainless steel wares pp. 864-875

Yaodong Cui, Tianlong Gu and Wei Hu

A simplified algebraic method for system of linear inequalities with LP applications pp. 876-882

Hossein Arsham, Veena Adlakha and Ben Lev

Indirect elicitation of non-linear multi-attribute utility functions. A dual procedure combined with DEA pp. 883-895

Francisco André

A (Q,R) inventory model with a drop-shipping option for e-business pp. 896-908

Moutaz Khouja and Antonis C. Stylianou

DEA game cross-efficiency approach to Olympic rankings pp. 909-918

Jie Wu, Liang Liang and Yao Chen

Two-period pricing and ordering policy for the dominant retailer in a two-echelon supply chain with demand uncertainty pp. 919-929

Kewen Pan, K.K. Lai, L. Liang and Stephen C.H. Leung

Opening the black box of efficiency analysis: An illustration with UAE banks pp. 930-941

Necmi K. Avkiran

Volume 37, issue 3, 2009

On the estimation of a satisficing model of choice using stochastic multicriteria acceptability analysis pp. 497-509

Ian Durbach

Unraveling quantity discounts pp. 510-521

Fredo Schotanus, Jan Telgen and Luitzen de Boer

Applying statistical tests to empirically compare tabu search parameters for MAX 3-SATISFIABILITY: A case study pp. 522-534

Sheldon H. Jacobson and Laura A. McLay

Removing the impact of environment with units-invariant efficient frontier analysis: An illustrative case study with intertemporal panel data pp. 535-544

Necmi K. Avkiran

BlueLinx can benefit from innovative inventory management methods for commodity forward buys pp. 545-554

Andrew Manikas, Yih-Long Chang and Mark Ferguson

A hybrid genetic algorithm for train sequencing in the Korean railway pp. 555-565

Ji-Won Chung, Seog-Moon Oh and In-Chan Choi

Plural forms versus franchise and company-owned systems: A DEA approach of hotel chain performance pp. 566-578

Laurent Botti, Walter Briec and Gérard Cliquet

A comparison of spreadsheet users with different levels of experience pp. 579-590

Barry R. Lawson, Kenneth R. Baker, Stephen G. Powell and Lynn Foster-Johnson

Minimizing number of tardy jobs on a single machine subject to periodic maintenance pp. 591-599

Wen-Jinn Chen

A heuristic approach to long-haul freight transportation with multiple objective functions pp. 600-614

M. Caramia and F. Guerriero

Ackoff's Fables revisited: stories to inform operational research practice pp. 615-623

Jonathan H. Klein

The deterministic EPQ with partial backordering: A new approach pp. 624-636

David W. Pentico, Matthew J. Drake and Carl Toews

A pragmatic algorithm for the train-set routing: The case of Korea high-speed railway pp. 637-645

Sung-Pil Hong, Kyung Min Kim, Kyungsik Lee and Bum Hwan Park

Strategic inventory deployment for retail and e-tail stores pp. 646-658

Dong-Qing Yao, Xiaohang Yue, Samar K. Mukhopadhyay and Ziping Wang

Stock screening with use of multiple criteria decision making and optimization pp. 659-671

Pavel Sevastjanov and Ludmila Dymova

Incorporating quality into data envelopment analysis of nursing home performance: A case study pp. 672-685

Daniel G. Shimshak, Melanie L. Lenard and Ronald K. Klimberg

Measuring business performance in the high-tech manufacturing industry: A case study of Taiwan's large-sized TFT-LCD panel companies pp. 686-697

Fang-Mei Tseng, Yu-Jing Chiu and Ja-Shen Chen

A robustness framework for monitoring real options under uncertainty pp. 698-710

Tarik Driouchi, Michel Leseure and David Bennett

Incorporating cost and environmental factors in quality function deployment using data envelopment analysis pp. 711-723

Ramakrishnan Ramanathan and Jiang Yunfeng

Mean-variance analysis of the newsvendor model with stockout cost pp. 724-730

Jun Wu, Jian Li, Shouyang Wang and T.C.E. Cheng

A note on the paper, "Ranking irregularities when evaluating alternatives by using some ELECTRE methods", by Wang and Triantaphyllou, Omega (2008) pp. 731-733

José Rui Figueira and Bernard Roy

A heuristic to minimize total flow time in permutation flow shop pp. 734-739

Dipak Laha and Subhash C. Sarin

At a crossroad of data envelopment and principal component analyses Omega 2007;35(4):351-64 by Ramalingam Shanmugam and Charles Johnson pp. 740-740

Ramalingam Shanmugam

Developing the reverse logistics network--A comment and suggestions on minimizing the reverse logistics cost pp. 741-741

G. Kannan and P. Sasi Kumar

Volume 37, issue 2, 2009

Production lot sizing with process deterioration and machine breakdown under inspection schedule pp. 257-271

Tulika Chakraborty, B.C. Giri and K.S. Chaudhuri

Some heuristic algorithms for total tardiness minimization in a flowshop with blocking pp. 272-281

Débora P. Ronconi and Luís R.S. Henriques

Information distortion in a supply chain and its mitigation using soft computing approach pp. 282-299

S. Balan, Prem Vrat and Pradeep Kumar

Modeling the manager's match-or-wait dilemma in a make-to-forecast production situation pp. 300-311

Umit Akinc and Jack Meredith

Using expected values to simplify decision making under uncertainty pp. 312-330

Ian N. Durbach and Theodor J. Stewart

New high performing heuristics for minimizing makespan in permutation flowshops pp. 331-345

Shahriar Farahmand Rad, Rubén Ruiz and Naser Boroojerdian

Probabilistic dominance criteria for comparing uncertain alternatives: A tutorial pp. 346-357

Samuel B. Graves and Jeffrey L. Ringuest

A numerical analysis of supply chain performance under split decision rights pp. 358-379

Bogdan C. Bichescu and Michael J. Fry

Innovation behavior in the hotel industry pp. 380-394

Francina Orfila-Sintes and Jan Mattsson

Missing consequences in multiattribute utility theory pp. 395-410

Antonio Jiménez, Alfonso Mateos and Sixto Ríos-Insua

Labor-use efficiency in Indian banking: A branch-level analysis pp. 411-425

Abhiman Das, Subhash Ray and Ashok Nag

Measuring open source software success pp. 426-438

Sang-Yong Tom Lee, Hee-Woong Kim and Sumeet Gupta

A novel portfolio selection model in a hybrid uncertain environment pp. 439-449

Jun Li and Jiuping Xu

Incorporating preference information in interactive reference point methods for multiobjective optimization pp. 450-462

Mariano Luque, Kaisa Miettinen, Petri Eskelinen and Francisco Ruiz

A statistical framework for strategic decision making with AHP: Probability assessment and Bayesian revision pp. 463-470

Warren R. Hughes

Dynamic pricing and revenue management process in Internet retailing under uncertainty: An integrated real options approach pp. 471-481

Wen-Hsien Tsai and Shih-Jieh Hung

The empirical analysis of the N-bilateral optimized combinatorial auction model pp. 482-493

Jin Ho Choi, Yong Sik Chang and Ingoo Han

Letter to the editor pp. 494-494

Nihal Erginel

Volume 37, issue 1, 2009

Coordinated deterministic dynamic demand lot-sizing problem: A review of models and algorithms pp. 3-15

Powell Robinson, Arunachalam Narayanan and Funda Sahin

Policies for knowledge refreshing in databases pp. 16-28

Xiao Fang and Ram Rachamadugu

Optimal price, warranty length and production rate for free replacement policy in the static demand market pp. 29-39

Chin-Chun Wu, Chao-Yu Chou and Chikong Huang

Centralized resource allocation BCC models pp. 40-49

Mette Asmild, Joseph C. Paradi and Jesus Pastor

Multi-horizon Markowitz portfolio performance appraisals: A general approach pp. 50-62

Walter Briec and Kristiaan Kerstens

Increasing offensive or defensive efficiency? An analysis of Italian and Spanish football pp. 63-78

José Boscá, Vicente Liern, Aurelio Martínez and Ramøn Sala

Two ways to handle dependent uncertainties in multi-criteria decision problems pp. 79-92

Risto Lahdelma, Simo Makkonen and Pekka Salminen

The loss-averse newsvendor problem pp. 93-105

Charles Wang and Scott Webster

Analysis of a two-echelon inventory system with returns pp. 106-115

Subrata Mitra

Quantifying costs of forecast errors: A case study of the warehouse environment pp. 116-125

Nada R. Sanders and Gregory A. Graman

A hybrid genetic algorithm/mathematical programming approach to the multi-family flowshop scheduling problem with lot streaming pp. 126-137

Clarence H Martin

A visual interactive approach to classical and mixed vehicle routing problems with backhauls pp. 138-154

G.yazgi Tutuncu, Carlos A.C. Carreto and Barrie M. Baker

Efficient composite heuristics for total flowtime minimization in permutation flow shops pp. 155-164

Xiaoping Li, Qian Wang and Cheng Wu

The dynamic plant layout problem: Incorporating rolling horizons and forecast uncertainty pp. 165-177

Jaydeep Balakrishnan and Chun Hung Cheng

Inter-city bus scheduling under variable market share and uncertain market demands pp. 178-192

Shangyao Yan and Ching-Hui Tang

Problem structuring methods as intervention tools: Reflections from their use with multi-organisational teams pp. 193-203

L. Alberto Franco

A multicriteria blockmodel for performance assessment pp. 204-214

Alan Jessop

Assessment of supplier performance based on product-development strategy by applying multi-granularity linguistic term sets pp. 215-226

Shih-Yuan Wang, Sheng-Lin Chang and Reay-Chen Wang

Improving routing and scheduling decisions at a distributor of industrial gasses pp. 227-237

Jamison M. Day, P. Daniel Wright, Tobias Schoenherr, Munirpallam Venkataramanan and Kevin Gaudette

Multi-criteria decision support and evaluation of strategies for nuclear remediation management pp. 238-251

Jutta Geldermann, Valentin Bertsch, Martin Treitz, Simon French, Konstantinia N. Papamichail and Raimo P. Hämäläinen

Letter to the editor pp. 252-252

Ali Yousefi