Omega

1973 - 2025

Current editor(s): B. Lev

From Elsevier
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Volume 87, issue C, 2019

Brain imaging and forecasting: Insights from judgmental model selection pp. 1-9

Weiwei Han, Xun Wang, Fotios Petropoulos and Jing Wang

When does more mean worse? Accuracy of judgmental forecasting is nonlinearly related to length of data series pp. 10-19

Zoe Theocharis and Nigel Harvey

Judgmental adjustments through supply integration for strategic partnerships in food chains pp. 20-33

Can Eksoz, S. Afshin Mansouri, Michael Bourlakis and Dilek Önkal

Judgmental forecast adjustments over different time horizons pp. 34-45

Maud Van den Broeke, Shari De Baets, Ann Vereecke, Philippe Baecke and Karlien Vanderheyden

Coordinating judgmental forecasting: Coping with intentional biases pp. 46-56

Clint L.P. Pennings, Jan van Dalen and Laurens Rook

Reliable estimation of suppliers’ total cost of ownership: An imprecise data envelopment analysis model with common weights pp. 57-70

Amir Shabani, Franco Visani, Paolo Barbieri, Wout Dullaert and Daniele Vigo

A Logic-based Decomposition Approach for Multi-Period Network Interdiction Models pp. 71-85

Forough Enayaty-Ahangar, Chase E. Rainwater and Thomas C. Sharkey

Integrated optimization of train scheduling and maintenance planning on high-speed railway corridors pp. 86-104

Chuntian Zhang, Yuan Gao, Lixing Yang, Uday Kumar and Ziyou Gao

The planar multiple obnoxious facilities location problem: A Voronoi based heuristic pp. 105-116

Zvi Drezner, Pawel Kalczynski and Said Salhi

Quantifying and mapping resilience within large organizations pp. 117-126

Matthew D. Wood, Emily M. Wells, Glenn Rice and Igor Linkov

Pension fund management with hedging derivatives, stochastic dominance and nodal contamination pp. 127-141

Vittorio Moriggia, Miloš Kopa and Sebastiano Vitali

Setting bin quantities for 2-Bin Kanban systems (version 3) pp. 142-149

J.J. Kanet and C.E. Wells

Performance evaluation through DEA benchmarking adjusted to goals pp. 150-157

José L. Ruiz and Inmaculada Sirvent

Two-echelon lot-sizing with asymmetric information and continuous type space pp. 158-176

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

Influencing factors on airplane boarding times pp. 177-190

Leonie Hutter, Florian Jaehn and Simone Neumann

A Universal Measure for Network Traceability pp. 191-204

Xin Lu, Abigail L. Horn, Jiahao Su and Jiang Jiang

The state-of-the-art survey on integrations and applications of the best worst method in decision making: Why, what, what for and what's next? pp. 205-225

Xiaomei Mi, Ming Tang, Huchang Liao, Wenjing Shen and Benjamin Lev

Volume 86, issue C, 2019

Profit maximizing hub location problems pp. 1-15

Gita Taherkhani and Sibel A. Alumur

The robust multiple-choice multidimensional knapsack problem pp. 16-27

Marco Caserta and Stefan Voß

Reaching social consensus family budgets: The Spanish case pp. 28-41

J.M. Cascón, T. González-Arteaga and R. de Andrés Calle

The impact of government subsidy on supply Chains’ sustainability innovation pp. 42-58

Jen-Yi Chen, Stanko Dimitrov and Hubert Pun

A robust optimization approach to multi-interval location-inventory and recharging planning for electric vehicles pp. 59-75

Hao Sun, Jun Yang and Chao Yang

Compete or cooperate: Intensity, dynamics, and optimal strategies pp. 76-86

Xu Chen, Zheng Luo and Xiaojun Wang

Cooperative advertising: A way escaping from the prisoner’s dilemma in a supply chain with sticky price pp. 87-106

Fuxiao Lu, Wansheng Tang, Guowei Liu and Jianxiong Zhang

Generalised framework for multi-criteria method selection pp. 107-124

Jarosław Wątróbski, Jarosław Jankowski, Paweł Ziemba, Artur Karczmarczyk and Magdalena Zioło

Visualization of complex dynamic datasets by means of mathematical optimization pp. 125-136

Emilio Carrizosa, Vanesa Guerrero and Dolores Romero Morales

Scheduling elective surgery patients considering time-dependent health urgency: Modeling and solution approaches pp. 137-153

Joonyup Eun, Sang-Phil Kim, Yuehwern Yih and Vikram Tiwari

Solving a large multi-product production-routing problem with delivery time windows pp. 154-172

Fábio Neves-Moreira, Bernardo Almada-Lobo, Jean-François Cordeau, Luís Guimarães and Raf Jans

Competitive strategies and quality to counter parallel importation in global market pp. 173-197

Hongfu Huang, Yong He and Jing Chen

Contract selection for a multi-service sharing platform with self-scheduling capacity pp. 198-217

Yong-Wu Zhou, Xiaogang Lin, Yuanguang Zhong and Wei Xie

Do quality and access to hospital services impact on their technical efficiency? pp. 218-236

D.C. Ferreira and Rc Marques

Integrating human judgement into quantitative forecasting methods: A review pp. 237-252

Meysam Arvan, Behnam Fahimnia, Mohsen Reisi and Enno Siemsen

Volume 85, issue C, 2019

Selection of a sustainable third-party reverse logistics provider based on the robustness analysis of an outranking graph kernel conducted with ELECTRE I and SMAA pp. 1-15

Kannan Govindan, Miłosz Kadziński, Ronja Ehling and Grzegorz Miebs

Resource sharing and payoff allocation in a three-stage system: Integrating network DEA with the Shapley value method pp. 16-25

Qingxian An, Yao Wen, Tao Ding and Yongli Li

Super-efficiency based on the directional distance function in the presence of negative data pp. 26-34

Ruiyue Lin and Yue Liu

Variations effect of intermediate products on the second stage in two-stage processes pp. 35-48

Mohammad Khoveyni, Hirofumi Fukuyama, Robabeh Eslami and Guo-liang Yang

Identifying non-additive multi-attribute value functions based on uncertain indifference statements pp. 49-67

Fridolin Haag, Judit Lienert, Nele Schuwirth and Peter Reichert

Efficiency evaluation for banking systems under uncertainty: A multi-period three-stage DEA model pp. 68-82

Xiaoyang Zhou, Zhongwen Xu, Jian Chai, Liming Yao, Shouyang Wang and Benjamin Lev

On the optimal marketing aggressiveness level of C2C sellers in social media: Evidence from china pp. 83-93

Xu Wang, Bart Baesens and Zhen Zhu

Extending the bargaining approach to DEA target setting pp. 94-102

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

Competition for blood donations pp. 103-114

Anna Nagurney and Pritha Dutta

The impact of distribution channels on trial-version provision with a positive network effect pp. 115-133

Zelong Yi, Fan Li and Lijun Ma

Optimization of batch operations with a truncated batch-position-based learning effect pp. 134-143

Bayi Cheng, Huijun Zhu, Kai Li and Yongjun Li

Dominance at the divisional efficiencies level in network DEA: The case of two-stage processes pp. 144-155

Dimitris Sotiros, Gregory Koronakos and Dimitris K. Despotis

Integrating slacks-based measure of efficiency and super-efficiency in data envelopment analysis pp. 156-165

Trung Hieu Tran, Yong Mao, Paul Nathanail, Peer-Olaf Siebers and Darren Robinson

Adaptive appointment scheduling for patient-centered medical homes pp. 166-181

Ali K. Dogru and Sharif H. Melouk

Improving physician schedules by leveraging equalization: Cases from hospitals in U.S pp. 182-193

Pelin Damcı-Kurt, Minjiao Zhang, Brian Marentay and Nirmal Govind

Approaches to empty container repositioning problems in the context of Eurasian intermodal transportation pp. 194-213

Katarzyna Anna Kuzmicz and Erwin Pesch

Volume 84, issue C, 2019

Optimal pricing strategy under trade-in program in the presence of strategic consumers pp. 1-17

Jingchen Liu, Xin Zhai and Lihua Chen

Common operation scheduling with general processing times: A branch-and-cut algorithm to minimize the weighted number of tardy jobs pp. 18-30

Claudio Arbib, Giovanni Felici and Mara Servilio

Last train timetabling optimization and bus bridging service management in urban railway transit networks pp. 31-44

Liujiang Kang, Xiaoning Zhu, Huijun Sun, Jianjun Wu, Ziyou Gao and Bin Hu

DEA-based benchmarking for performance evaluation in pay-for-performance incentive plans pp. 45-54

Wade D. Cook, Nuria Ramón, José L. Ruiz, Inmaculada Sirvent and Joe Zhu

Ensuring scalability and reusability of spreadsheet linear programming models pp. 55-69

Larry J. LeBlanc, Thomas A. Grossman and Michael R. Bartolacci

The government’s optimal subsidy scheme under Manufacturers’ competition of price and product energy efficiency pp. 70-101

Weixiang Huang, Wenhui Zhou, Jiguang Chen and Xiaohong Chen

Collaboratively-developed vaccine pricing and stable profit sharing mechanisms pp. 102-113

Brian J. Lunday and Matthew J. Robbins

Pricing, replenishment and preservation technology investment decisions for non-instantaneous deteriorating items pp. 114-126

Guiping Li, Xiuli He, Jing Zhou and Hao Wu

A multi-criteria vehicle routing approach to improve the compliance audit schedule for food banks pp. 127-140

Kellie Schneider and Sarah G. Nurre

Investigating the regional sustainable performance of the Chinese real estate industry: A slack-based DEA approach pp. 141-159

Guo-liang Yang, Hirofumi Fukuyama and Kun Chen

Capacitated disassembly scheduling and pricing of returned products with price-dependent yield pp. 160-174

Xiaoyu Tian and Zhi-Hai Zhang

Channel configuration and pay-on-delivery service with the endogenous delivery lead time pp. 175-188

Baoshan Liu, Xu Guan, Haijun Wang and Shihua Ma

An interval extension of the outranking approach and its application to multiple-criteria ordinal classification pp. 189-198

Eduardo Fernández, José Rui Figueira and Jorge Navarro

Empirical safety stock estimation based on kernel and GARCH models pp. 199-211

Juan R. Trapero, Manuel Cardós and Nikolaos Kourentzes

Retail service investing: An anti-encroachment strategy in a retailer-led supply chain pp. 212-231

Shichen Zhang, Jianxiong Zhang and Guowei Zhu

Disruption mitigation and recovery in supply chains using portfolio approach pp. 232-248

Tadeusz Sawik