Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 76, issue C, 2018

Finite time horizon fill rate analysis for multiple customer cases pp. 1-17

B. Abbasi, Z. Hosseinifard, O. Alamri, D. Thomas and J.P. Minas

Temporal scale efficiency in DEA panel data estimations. An application to the solid waste disposal service in Spain pp. 18-27

Gemma Pérez-López, Diego Prior and José L. Zafra-Gómez

Estimation of cardinality constrained portfolio efficiency via segmented DEA pp. 28-37

Zhongbao Zhou, Qianying Jin, Helu Xiao, Qian Wu and Wenbin Liu

Supplier wholesale pricing for a retail chain: Analysis of identical market price functions pp. 38-46

Dinçer Konur and Joseph Geunes

Allocating products on shelves under merchandising rules: Multi-level product families with display directions pp. 47-62

Teresa Bianchi-Aguiar, Elsa Silva, Luis Guimarães, Maria Antónia Carravilla and José F. Oliveira

PROMETHEE is not quadratic: An O(qnlog(n)) algorithm pp. 63-69

Toon Calders and Dimitri Van Assche

Adaptive decision-making of breast cancer mammography screening: A heuristic-based regression model pp. 70-84

Fan Wang, Shengfan Zhang and Louise M. Henderson

Multi-depot multi-compartment vehicle routing problem, solved by a hybrid adaptive large neighborhood search pp. 85-99

Mahdi Alinaghian and Nadia Shokouhi

A multi-criteria approach to sort and rank policies based on Delphi qualitative assessments and ELECTRE TRI: The case of smart grids in Brazil pp. 100-111

Luis Dias, Carlos Henggeler Antunes, Guilherme Dantas, Nivalde de Castro and Lucca Zamboni

Measuring the Chinese regional production potential using a generalized capacity utilization indicator pp. 112-127

Guo-liang Yang and Hirofumi Fukuyama

Two machine scheduling subject to arbitrary machine availability constraint pp. 128-136

Yumei Huo and Hairong Zhao

Two-echelon supply chain coordination under information asymmetry with multiple types pp. 137-159

R.B.O. Kerkkamp, Wilco van den Heuvel and A.P.M. Wagelmans

An iterative approach for case mix planning under uncertainty pp. 160-173

Nickolas Freeman, Ming Zhao and Sharif Melouk

Volume 75, issue C, 2018

Disaggregation of the cost Malmquist productivity index with joint and output-specific inputs pp. 1-12

Barnabé Walheer

Dynamic pricing for deteriorating products with menu cost pp. 13-26

Jing Chen, Ming Dong, Ying Rong and Liang Yang

Downstream firm’s investment with equity holding in decentralized assembly systems pp. 27-56

Hong Fu, Yongkai Ma and Xiaoqiang Cai

Portfolio analysis with DEA: Prior to choosing a model pp. 57-76

Albane Tarnaud and Hervé Leleu

Lagrangian relaxation for the directional sensor coverage problem with continuous orientation pp. 77-86

Annabella Astorino, Manlio Gaudioso and Giovanna Miglionico

Minimax regret vertex centdian location problem in general dynamic networks pp. 87-96

Hongmei Li, Taibo Luo, Yinfeng Xu and Jiuping Xu

Cooperative advertising and ordering policies in a two-echelon supply chain with risk-averse agents pp. 97-117

Yong-Wu Zhou, Jicai Li and Yuanguang Zhong

Backward integration strategy in a retailer Stackelberg supply chain pp. 118-130

Wei Li and Jing Chen

The debate on flexibility of environmental regulations, innovation capabilities and financial performance – A novel use of DEA pp. 131-138

Ramakrishnan Ramanathan, Usha Ramanathan and Yongmei Bentley

An integrated algorithm for shift scheduling problems for local public transport companies pp. 139-153

Claudio Ciancio, Demetrio Laganà, Roberto Musmanno and Francesco Santoro

Strategic weight manipulation in multiple attribute decision making pp. 154-164

Yucheng Dong, Yating Liu, Haiming Liang, Francisco Chiclana and Enrique Herrera-Viedma

A graph theory-based methodology for vulnerability assessment of supply chains using the life cycle inventory database pp. 165-181

Jun Nakatani, Kiyotaka Tahara, Kenichi Nakajima, Ichiro Daigo, Hideaki Kurishima, Yuki Kudoh, Kazuyo Matsubae, Yasuhiro Fukushima, Tomohiko Ihara, Yasunori Kikuchi, Asako Nishijima and Yuichi Moriguchi

Volume 74, issue C, 2018

Logistics service network design for humanitarian response in East Africa pp. 1-14

Émilie Dufour, Gilbert Laporte, Julie Paquette and Rancourt, Marie–Ève

Two-stage network DEA: Who is the leader? pp. 15-19

Haitao Li, Chialin Chen, Wade D. Cook, Jinlong Zhang and Joe Zhu

To tier or not to tier: An analysis of multitier loyalty programs׳ optimality conditions pp. 20-36

Amir Gandomi and Saeed Zolfaghari

Production disruption, compensation, and transshipment policies pp. 37-49

Xiao-Feng Shao

The traveling salesman problem with pickups, deliveries, and draft limits pp. 50-58

Enrico Malaguti, Silvano Martello and Alberto Santini

The two-dimensional vector packing problem with general costs pp. 59-69

Qian Hu, Lijun Wei and Andrew Lim

Integrated multiproduct batch production and truck shipment scheduling under different shipping policies pp. 70-81

Ümit Sağlam and Avijit Banerjee

Average lexicographic efficiency for data envelopment analysis pp. 82-91

Haoxun Chen

Optimal ordering and pricing decisions for a company issuing product-specific gift cards pp. 92-102

Qinhong Zhang, Dali Zhang, Anders Segerstedt and Jianwen Luo

Evaluation of multi-period regional R&D efficiency: An application of dynamic DEA to China's regional R&D systems pp. 103-114

Kaihua Chen, Mingting Kou and Xiaolan Fu

OMEGA trends during the EES era pp. 115-121

Xiaoyang Zhou and Benjamin Lev

A stochastic multi-period capacitated multiple allocation hub location problem: Formulation and inequalities pp. 122-134

Isabel Correia, Stefan Nickel and Francisco Saldanha-da-Gama

Volume 73, issue C, 2017

A robust ranking method extending ELECTRE III to hierarchy of interacting criteria, imprecise weights and stochastic analysis pp. 1-17

Salvatore Corrente, José Rui Figueira, Salvatore Greco and Roman Słowiński

Advance selling with freebies and limited production capacity pp. 18-28

Kwei-Long Huang, Chia-Wei Kuo and Han-Ju Shih

Evolution of product quality in European, Japanese and US automotive firms: An exploratory longitudinal analysis pp. 29-36

Hemant V. Kher, Christine T. Kydd and Terrence M. O'Brien

A bibliometric analysis of operations research and management science pp. 37-48

José M. Merigó and Jian-Bo Yang

Target intermediate products setting in a two-stage system with fairness concern pp. 49-59

Qingxian An, Haoxun Chen, Beibei Xiong, Jie Wu and Liang Liang

Production stage allocation problem in large corporations pp. 60-78

Lu Zhen, Dan Zhuge and Sheng-Lei Zhu

A multicriteria sorting approach based on data envelopment analysis for R&D project selection problem pp. 79-92

Esra Karasakal and Pınar Aker

Measuring effectiveness of production in the public sector pp. 93-103

Finn Førsund

Efficiency of well-diversified portfolios: Evidence from data envelopment analysis pp. 104-113

Hyung-Suk Choi and Daiki Min

Building up Resilience in a Pharmaceutical Supply Chain through Inventory, Dual Sourcing and Agility Capacity pp. 114-124

Florian Lücker and Ralf W. Seifert

Volume 72, issue C, 2017

Graph productivity change measure using the least distance to the pareto-efficient frontier in data envelopment analysis pp. 1-14

Juan Aparicio, Eva M. Garcia-Nove, Magdalena Kapelko and Jesus T. Pastor

Synchronous flow shop problems: How much can we gain by leaving machines idle? pp. 15-24

Stefan Waldherr, Sigrid Knust and Dirk Briskorn

Staffing and scheduling flexible call centers by two-stage robust optimization pp. 25-37

Sara Mattia, Fabrizio Rossi, Mara Servilio and Stefano Smriglio

A continuous approximation method for dynamic pricing problem under costly price modifications pp. 38-49

Abdullah Dasci and Rongbing Huang

A multi-criteria approach to selecting an optimal portfolio of refinery upgrade projects under margin and tax regime uncertainty pp. 50-58

Vladimir Korotin, Victor Popov, Andrey Tolokonsky, Rustam Islamov and Arseniy Ulchenkov

An exact micro–macro approach to cyclic and non-cyclic train timetabling pp. 59-70

Leonardo Lamorgese, Carlo Mannino and Erik Natvig

Coordinating contracts for a financially constrained supply chain pp. 71-86

Shuang Xiao, Suresh P. Sethi, Mengqi Liu and Shihua Ma

Approximate weighting method for multiattribute decision problems with imprecise parameters pp. 87-95

Byeong Seok Ahn

Possibilistic scheduling routing for short-notice bushfire emergency evacuation under uncertainties: An Australian case study pp. 96-117

Shahrooz Shahparvari, Babak Abbasi and Prem Chhetri

Optimizing global thermal coal shipments pp. 118-127

Ashley Arigoni, Alexandra Newman, Cameron Turner and Casey Kaptur