Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 117, issue C, 2023

The Impact of Capacity Information on Supplier Encroachment

Hamid Elahi, Hubert Pun and Salar Ghamat

A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems

Raymundo Díaz, Eduardo Fernández, José-Rui Figueira, Jorge Navarro and Efrain Solares

Electricity Tariff Design via Lens of Energy Justice

Hafiz Anwar Ullah Khan, Burcin Unel and Yury Dvorkin

Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem

Xuedong Zhu, Junbo Son, Xi Zhang and Jianguo Wu

A strategic analysis of virtual showrooms deployment in online retail platforms

Tao Zhang, Gang Li and Giri Kumar Tayi

The Role of Ambiguity Aversion in Contract-farming Supply Chains: A Distributionally Robust Approach

Yuanguang Zhong, Ju Liu, Yong-Wu Zhou, Bin Cao and Xueliang Zheng

Deposit or reward: Express packaging recycling for online retailing platforms

Xiaolong Guo, Xiansen Li, Junsong Bian and Chenchen Yang

Continuous covering on networks: Improved mixed integer programming formulations

Mercedes Pelegrín and Liding Xu

A compensatory value function for modeling risk tolerance and criteria interactions in preference disaggregation

Xingli Wu and Huchang Liao

Regret-rejoice two-stage multiplicative DEA models-driven cross-efficiency evaluation with probabilistic linguistic information

Feifei Jin, Yuhang Cai, Ligang Zhou and Tao Ding

Efficient resilience portfolio design in the supply chain with consideration of preparedness and recovery investments

Riccardo Aldrighetti, Daria Battini and Dmitry Ivanov

Cooperative game based two-stage consensus adjustment mechanism for large-scale group decision making

Fanyong Meng, Jie Tang and Qingxian An

Lenient vs. stringent returns policies in the presence of fraudulent returns: The role of customers’ fairness perceptions

Jing Chen, Bo Yu, Bintong Chen and Zhuojun Liu

Real-time resource allocation in the emergency department: A case study

Davide Duma and Roberto Aringhieri

Reducing passenger waiting time in oversaturated metro lines with passenger flow control policy

Jinpeng Liang, Guangzhi Zang, Haitao Liu, Jianfeng Zheng and Ziyou Gao

Gains and Losses of Key Opinion Leaders’ Product Promotion in Livestream E-commerce

Baozhuang Niu, Xinhu Yu, Qiyang Li and Yulan Wang

An analysis on production and inventory models with discounted cash-flows

Yousef Ghiami

Volume 116, issue C, 2023

Multi-location newsvendor problem with random yield: Centralization versus decentralization

Li Xiao and Ce Wang

Optimal Train Rescheduling in Oslo Central Station

Carlo Mannino and Andreas Nakkerud

Playing politics or playing right: Impacts of reputation-seeking on short-term disruptions management

Xing Bao, Prakash Mirchandani, Jennifer Shang and Ramasubbu Narayan

A MILP model for quasi-periodic strategic train timetabling

Giorgio Sartor, Carlo Mannino, Thomas Nygreen and Lukas Bach

An alternating direction method of multipliers for optimizing (s, S) policies in a distribution system with joint replenishment volume constraints

Bo Dai, Haoxun Chen, Yuan Li, Yidong Zhang, Xiaoqing Wang and Yuming Deng

Dynamic fair balancing of COVID-19 patients over hospitals based on forecasts of bed occupancy

Sander Dijkstra, Stef Baas, Aleida Braaksma and Richard J. Boucherie

Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure

Yujie Xiao, Wenju Niu, Lianmin Zhang and Weili Xue

A stratified decision-making model for long-term planning: Application in flood risk management in Scotland

Amin Vafadarnikjoo, Konstantinos Chalvatzis, Tiago Botelho and David Bamford

Online scheduling on parallel-batch machines with periodic availability constraints and job delivery

Ran Lin, Jun-Qiang Wang and Ammar Oulamara

A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty

Bahman Naderi, Mehmet A. Begen, Gregory S. Zaric and Vahid Roshanaei

Post-pandemic adaptation and development of supply chain viability theory

Dmitry Ivanov and Burcu B. Keskin

Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models

Ben Hermans, Roel Leus and Bart Van Looy

Approximations for many-visits multiple traveling salesman problems

Kristóf Bérczi, Matthias Mnich and Roland Vincze

Optimal ordering quantity under stochastic time-dependent price and demand with a supply disruption: A solution based on the change of measure technique

M. Zied Babai, Dmitry Ivanov and Oh Kang Kwon

Towards increasing synergistic effects of resilience strategies in supply chain network design

Reza Alikhani, Amirhossein Ranjbar, Amir Jamali, S. Ali Torabi and Christopher W. Zobel

Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain

Er Raqabi El Mehdi, Himmich Ilyas, El Hachemi Nizar, El Hallaoui Issmaïl and Soumis François

Volume 115, issue C, 2023

An integrative framework for coordination of damage assessment, road restoration, and relief distribution in disasters

Mohammad Amin Farzaneh, Shabnam Rezapour, Atefe Baghaian and M. Hadi Amini

An analytical assessment of demand effects in omni-channel assortment planning

Fabian Schäfer, Jonas Hense and Alexander Hübner

Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering

Xiaofeng Xie, Xinyu Shi, Jing Gu and Xun Xu

A Branch-and-Cut Algorithm for the Inventory Routing Problem with Product Substitution

Özlem Mahmutoğulları and Hande Yaman

A two-level policy for controlling an epidemic and its dynamics

Xiaoming Li

Impact of a Platform Developer's Entry on the Device Manufacturer with Different Power Structures and Revenue Models

Yong Zha, Xiangxiang Wu, Haonan Liu and Yugang Yu

Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches

Soroush Fatemi-Anaraki, Reza Tavakkoli-Moghaddam, Mehdi Foumani and Behdin Vahedi-Nouri

TODIMSort: A TODIM based method for sorting problems

Liang Wang, Zi-Xin Zhang, Alessio Ishizaka, Ying-Ming Wang and Luis Martínez

Productivity changes of Asia-Pacific airlines: A Malmquist productivity index approach for a two-stage dynamic system

Ming-Miin Yu and Minh-Anh Thi Nguyen

The efficient and stable planning for interrupted supply chain with dual‐sourcing strategy: a robust optimization approach considering decision maker's risk attitude

Bing Han, Ying Zhang, Song Wang and Yongshin Park

The crowd-shipping with penalty cost function and uncertain travel times

Luigi Di Puglia Pugliese, Daniele Ferone, Giusy Macrina, Paola Festa and Francesca Guerriero

A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure

Sijing Deng, Jiayan Xu and Yonghui Han

Maintaining viability by rapid supply chain adaptation using a process capability index

Saskia Sardesai and Katja Klingebiel

A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems

Ayse Aslan, Evrim Ursavas and Ward Romeijnders

Quantitative Investigation of Wildlife Trafficking Supply Chains: A Review

Burcu B. Keskin, Emily C. Griffin, Jonathan O. Prell, Bistra Dilkina, Aaron Ferber, John MacDonald, Rowan Hilend, Stanley Griffis and Meredith L. Gore

Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection

Shasha Yu, Ming Lei and Honghui Deng

Optimizing mixed bundle pricing strategy: Advance selling and consumer regret

Guoquan Zhang, Guohao Li and Jennifer Shang

Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning

David Rey, Ahmed W. Hammad and Meead Saberi

Physician selection based on user-generated content considering interactive criteria and risk preferences of patients

Fan Liu, Huchang Liao and Abdullah Al-Barakati

Blockchain adoption and gray markets in a global supply chain

Qing Zhang, Xiuqi Jiang and Yini Zheng

Single-machine scheduling with product category-based learning and forgetting effects

Patricia Heuser and Björn Tauer

Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system

Abtin Ijadi Maghsoodi

Optimal competitive capacity strategies: Evidence from the container shipping market

Xishu Li, Rob Zuidwijk and M.B.m de Koster

Two stochastic optimization methods for shift design with uncertain demand

Zhiying Wu, Guoning Xu, Qingxin Chen and Ning Mao

Alliance strategy in an online retailing supply chain: Motivation, choice, and equilibrium

Tong-Yuan Wang, Zhen-Song Chen, Peng He, Kannan Govindan and Miroslaw J. Skibniewski

Low cited articles in operations research / management science

Luis Dias, Benjamin Lev and James B. Anderson

Value-driven preference disaggregation analysis for uncertain preference information

Xingli Wu and Huchang Liao

Selling models for platforms under service-sensitive demand

Xu Chen, Xiaojun Wang, Dan Zhang and Mingfang Yang

A stochastic programming approach to surgery scheduling under parallel processing principle

Batuhan Çelik, Serhat Gul and Melih Çelik