Omega

1973 - 2025

Current editor(s): B. Lev

From Elsevier
Bibliographic data for series maintained by Catherine Liu ().

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Volume 54, issue C, 2015

Subcontracting price schemes for order acceptance and scheduling pp. 1-10

Xiuli Wang, Qianqian Zhu and T.C.E. Cheng

Sustainable supply chain network design: An optimization-oriented review pp. 11-32

Majid Eskandarpour, Pierre Dejax, Joe Miemczyk and Olivier Péton

Human development and data envelopment analysis: A structured literature review pp. 33-49

Enzo Barberio Mariano, Vinicius Amorim Sobreiro and Daisy Aparecida do Nascimento Rebelatto

Capacitated qualification management in semiconductor manufacturing pp. 50-59

M. Rowshannahad, S. Dauzère-Pérès and B. Cassini

A memetic algorithm for the patient transportation problem pp. 60-71

Zhenzhen Zhang, Mengyang Liu and Andrew Lim

Using data envelopment analysis for the assessment of technical efficiency of units with different specialisations: An application to agriculture pp. 72-83

Kazim Baris Atici and Victor V. Podinovski

A game-theoretic model for co-promotions: Choosing a complementary versus an independent product ally pp. 84-100

Salma Karray and Simon Pierre Sigué

Efficiency and productivity of the cement industry: Pakistani experience of deregulation and privatisation pp. 101-115

Yaseen Ghulam and Shabbar Jaffry

Analyzing the impact of investment spikes on dynamic productivity growth pp. 116-124

Magdalena Kapelko, Alfons Oude Lansink and Spiro E. Stefanou

Single versus multiple sourcing and the evolution of bargaining positions pp. 125-133

H. Sebastian Heese

The comparison between trade-in and leasing of a product with technology innovations pp. 134-146

Kate J. Li and Susan H. Xu

Analysis of an EOQ inventory model with partial backordering and non-linear unit holding cost pp. 147-157

L.A. San-José, J. Sicilia and J. García-Laguna

The P-Hub maximal covering problem and extensions for gradual decay functions pp. 158-172

Meltem Peker and Bahar Y. Kara

A tradeoff model for green supply chain planning:A leanness-versus-greenness analysis pp. 173-190

Behnam Fahimnia, Joseph Sarkis and Ali Eshragh

Allocating CO2 emission to customers on a distribution route pp. 191-199

S.K. Naber, D.A. de Ree, R. Spliet and Wilco van den Heuvel

Volume 53, issue C, 2015

Stochastic lot sizing problem with controllable processing times pp. 1-10

Esra Koca, Hande Yaman and M. Selim Aktürk

Free or bundled: Channel selection decisions under different power structures pp. 11-20

Xu Chen and Xiaojun Wang

Supply chain coordination under discrete information asymmetries and quantity discounts pp. 21-29

Dimitris Zissis, George Ioannou and Apostolos Burnetas

The enhanced Russell-based directional distance measure with undesirable outputs: Numerical example considering CO2 emissions pp. 30-40

Po-Chi Chen, Ming-Miin Yu, Ching-Cheng Chang, Shih-Hsun Hsu and Shunsuke Managi

Decision support for risks managers in the case of deliberate food contamination: The dairy industry as an example pp. 41-48

Beate Pinior, Franz J. Conraths, Brigitte Petersen and Thomas Selhorst

Best-worst multi-criteria decision-making method pp. 49-57

Jafar Rezaei

On the fair optimization of cost and customer service level in a supply chain under disruption risks pp. 58-66

Tadeusz Sawik

Target-guided algorithms for the container pre-marshalling problem pp. 67-77

Ning Wang, Bo Jin and Andrew Lim

Carbon Emissions Abatement (CEA) allocation and compensation schemes based on DEA pp. 78-89

Chenpeng Feng, Feng Chu, Jingjing Ding, Gongbing Bi and Liang Liang

Chance constrained optimization for targeted Internet advertising pp. 90-96

Antoine Deza, Kai Huang and Michael R. Metel

A two-stage stochastic programming approach to employee scheduling in retail outlets with uncertain demand pp. 97-103

Alessandra Parisio and Colin Neil Jones

Benchmarking of maintenance and outage repair in an electricity distribution company using the value-based DEA method pp. 104-114

M.C. Gouveia, Luis Dias, C.H. Antunes, J. Boucinha and C.F. Inácio

Satellite downlink scheduling problem: A case study pp. 115-123

Daniel Karapetyan, Snezana Mitrovic Minic, Krishna T. Malladi and Abraham P. Punnen

A practical guide to robust optimization pp. 124-137

Bram L. Gorissen, İhsan Yanıkoğlu and Dick den Hertog

Volume 52, issue C, 2015

Quick response and supply chain structure with strategic consumers pp. 1-14

Daojian Yang, Ershi Qi and Yajiao Li

Constructive procedures to solve 2-dimensional bin packing problems with irregular pieces and guillotine cuts pp. 15-32

Antonio Martinez-Sykora, Ramon Alvarez-Valdes, Julia Bennell and Jose Manuel Tamarit

Evaluation of bank branch growth potential using data envelopment analysis pp. 33-41

A.E. LaPlante and J.C. Paradi

Optimal procurement of long-term contracts in the presence of imperfect spot market pp. 42-52

Jinpeng Xu, Gengzhong Feng, Wei Jiang and Shouyang Wang

Multi-objective optimization in partitioning the healthcare system of Parana State in Brazil pp. 53-64

Maria Teresinha Arns Steiner, Dilip Datta, Pedro José Steiner Neto, Cassius Tadeu Scarpin and José Rui Figueira

Diversification-consistent data envelopment analysis based on directional-distance measures pp. 65-76

Martin Branda

Building a mutually beneficial partnership to ensure backup supply pp. 77-91

Amy Z. Zeng and Yu Xia

Set-valued DEA production games pp. 92-100

S. Lozano, M.A. Hinojosa and A.M. Mármol

Single machine total completion time scheduling problem with workload-dependent maintenance duration pp. 101-106

Dehua Xu, Long Wan, Aihua Liu and Dar-Li Yang

Estimation of portfolio efficiency via DEA pp. 107-118

Wenbin Liu, Zhongbao Zhou, Debin Liu and Helu Xiao

A critical review on supply chain risk – Definition, measure and modeling pp. 119-132

Iris Heckmann, Tina Comes and Stefan Nickel

Single-stage shunting minimizing weighted departure times pp. 133-141

Florian Jaehn, Johannes Rieder and Andreas Wiehl

Robustness analysis methodology for multi-objective combinatorial optimization problems and application to project selection pp. 142-155

George Mavrotas, José Rui Figueira and Eleftherios Siskos

On tie breaking in competitive location under binary customer behavior pp. 156-167

Blas Pelegrín, Pascual Fernández and María Dolores García Pérez

Risk based facility location by using fault tree analysis in disaster management pp. 168-179

İbrahim Akgün, Ferhat Gümüşbuğa and Barbaros Tansel

Lot sizing in case of defective items with investments to increase the speed of quality control pp. 180-189

Zsuzsanna Hauck and József Vörös

A hybrid inventory management system responding to regular demand and surge demand pp. 190-200

Mohammad S. Roni, Mingzhou Jin and Sandra D. Eksioglu

Centralization versus decentralization: Risk pooling, risk diversification, and supply chain disruptions pp. 201-212

Amanda J. Schmitt, Siyuan Anthony Sun, Lawrence V. Snyder and Zuo-Jun Max Shen

Volume 51, issue C, 2015

A multi-compartment vehicle routing problem arising in the collection of olive oil in Tunisia pp. 1-10

Rahma Lahyani, Leandro C. Coelho, Mahdi Khemakhem, Gilbert Laporte and Frédéric Semet

Towards a consolidation of worldwide journal rankings – A classification using random forests and aggregate rating via data envelopment analysis pp. 11-23

Heinz Tüselmann, Rudolf Sinkovics and Grigory Pishchulov

Centralized resource allocation based on efficiency analysis for step-by-step improvement paths pp. 24-28

Lei Fang

A new slacks-based measure of Malmquist–Luenberger index in the presence of undesirable outputs pp. 29-37

Behrouz Arabi, Susila Munisamy and Ali Emrouznejad

How car dealers adjust prices to reach the product efficiency frontier in the Spanish automobile market pp. 38-48

Eduardo González Fidalgo, Ana Cárcaba and Juan Ventura

Cooperative promotions in the distribution channel pp. 49-58

Salma Karray

The value of VMI beyond information sharing in a single supplier multiple retailers supply chain under a non-stationary (Rn, Sn) policy pp. 59-70

Devendra Choudhary and Ravi Shankar

Configuration of flexibility strategies under supply uncertainty pp. 71-82

He Xu, Xiaolu Zuo and Zhixue Liu

An approach to consensus measurement of linguistic preference relations in multi-attribute group decision making and application pp. 83-92

Bingzhen Sun and Weimin Ma

Minimization of passenger takeoff and landing risk in offshore helicopter transportation: Models, approaches and analysis pp. 93-106

Fubin Qian, Vitaly Strusevich, Irina Gribkovskaia and Øyvind Halskau

New product development and the effect of supplier involvement pp. 107-120

Seung Ho Yoo, Hojung Shin and Myung-Sub Park

Efficiency measurement for hierarchical network systems pp. 121-127

Chiang Kao

Technological forecasting of supercomputer development: The March to Exascale computing pp. 128-135

Dong-Joon Lim, Timothy R. Anderson and Tom Shott