Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 134, issue C, 2025

When learning from limited experience takes off: Linear/curvilinear relationships between decision-making comprehensiveness and sustainable supply chain performance under contingent conditions

Tessa Tien Nguyen, Angelina Nhat Hanh Le, Wesley J. Johnston and Julian Ming Sung Cheng

Dynamic bus bridging strategy in response to metro disruptions integrated with routing, timetabling and vehicle dispatching

Yin Yuan, Shukai Li, Shi Qiang Liu, D’Ariano, Andrea and Lixing Yang

Variable range measure: A new range measure for super-efficiency model based on DDF in presence of nonpositive data

Hsuan-Shih Lee

IoT-driven dynamic replenishment of fresh produce in the presence of seasonal variations: A deep reinforcement learning approach using reward shaping

Zihao Wang, Wenlong Wang, Tianjun Liu, Jasmine Chang and Jim Shi

Enhanced efficiency assessment in manufacturing: Leveraging machine learning for improved performance analysis

Maria D. Guillen, Vincent Charles and Juan Aparicio

Optimal sizing and location of energy storage systems for transmission grids connected to wind farms

Arya Sevgen Misiç, Mumtaz Karatas and Abdullah Dasci

Deployment and pricing strategies for different generations of battery swap stations

Yudi Zhang, Bangdong Zhi, Xiaojun Wang and Yang Shen

Supply chain network viability: Managing disruption risk via dynamic data and interaction models

Sha-lei Zhan, Joshua Ignatius, Chi To Ng and Daqiang Chen

Volume 133, issue C, 2025

Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective

Chi Zhou, Danyang Bai, Tieshan Li and Jing Yu

Half a century of Omega – The International Journal of Management Science: A bibliometric analysis

Walayat Hussain, José M. Merigó, Iman Rahimi and Benjamin Lev

Strategic Inventory with an Unreliable Manufacturer across Multiple Supply Chain Structures

Wan Ke, Xiaoyang Zhou, Benjamin Lev and Wenjing Shen

Managing resilience and viability of supranational supply chains under epidemic control scenarios

Jan B. Broekaert, Faizal Hafiz, Raja Jayaraman and Davide La Torre

Courier assignment in meal delivery via integer programming: A case study in Rome

Matteo Cosmi, Gianpaolo Oriolo, Veronica Piccialli and Paolo Ventura

Dynamic assignment of delivery order bundles to in-store customers

Simona Mancini, Marlin W. Ulmer and Margaretha Gansterer

A New Integrated Approach for Evaluating Sustainable Development in the Electric Vehicle Sector

Wen-Min Lu, Chien-Heng Chou, Irene Wei Kiong Ting and Shang-Ming Liu

How does customer enterprise digitalization improve the green total factor productivity of state-owned suppliers: From the supply chain perspective

Huanhuan Jin, Nanyue Jiang, Weihua Su and Streimikiene Dalia

Learning about tail risk: Machine learning and combination with regularization in market risk management

Shuai Wang, Qian Wang, Helen Lu, Dongxue Zhang, Qianyi Xing and Jianzhou Wang

Dual sourcing hurts supply chain viability? The value of brand-owners’ cooperation under single sourcing

Baozhuang Niu, Xinhai Deng, Fengfeng Xie and Zifan Shen

Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy

Aolin Leng, Maolin Sun and Jinzhao Shi

Preference disaggregation analysis with criteria selection in a regularization framework

Kun Zhou, Zaiwu Gong, Guo Wei and Roman Słowiński

Lot sizing with capacity adjustment using on-site green and grid electricity

Ayse Akbalik, Céline Gicquel, Bernard Penz and Christophe Rapine

Bed census prediction combining expert opinion and patient statistics

Hayo Bos, Stef Baas, Richard J. Boucherie, Erwin W. Hans and Gréanne Leeftink

Build or cooperate with a bike-sharing system? Operation mode selection of metro operator with different information sharing strategies

Chang Zhou, Xiang Li and Bo Feng

A comprehensive methodology combining machine learning and unified robust stochastic programming for medical supply chain viability

Ömer Faruk Yılmaz, Yongpei Guan, Beren Gürsoy Yılmaz, Fatma Betül Yeni and Gökhan Özçelik

Clearance sale or not? Benefits from multi-behavioral factors of strategic customers

Yanan Song, Dong Xie and Wei Gu

Design incentives of extended producer responsibility for electric vehicle producers with competition and cooperation

Xinna Qi, Zilong Liu and Tingting Li

A heuristic method for perishable inventory management under non-stationary demand

Suheyl Gulecyuz, O’Sullivan, Barry and S. Armagan Tarim

Dual sourcing under quality improvement uncertainty

Gang Fang, Xiang Fang, Qing-kai Ji and Jun Li

Data-driven robust two-stage ferry vehicle management at airports

Huili Zhang, Xuan An, Cong Chen, Nengmin Wang and Weitian Tong

Linking outcomes to costs: A unified measure to advance value-based healthcare

Joke Borzée, Brecht Cardoen, Laurens Cherchye, Bram De Rock and Filip Roodhooft

Optimal cause marketing strategies for online platforms and third-party sellers: A spokes model analysis

Qian Su, Xiaoyang Zhou, Qi Liu and Kai Zhang

Intelligent decision making and risk management in stock index futures markets under the influence of global geopolitical volatility

Jie Gao, Chunguo Fan, Liang Xu, Hongni Chen, Hangyu Chen and Zhilei Liang

Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand

Johan Bjerre Bach Clausen and Christian Larsen

Bilevel portfolio optimization with ordered pricing models

Stefano Benati, Marina Leal and Justo Puerto

Economic and environmental impacts of ecolabeling under different product cost structures

Sai Zhao and Hongbo Duan

Maintaining E-commerce supply chain viability: Addressing supply risks with a strategic live-streaming channel

Qingying Li, Shuo Zhu, Tsan-Ming Choi and Bin Shen

Intelligent forecasting and distribution in cross-border e-commerce import trade: A deep-learning-based iterative optimization approach

Xuhui Chen, Yong He, Golnaz Hooshmand Pakdel and Chung-Hsing Yeh

A novel O2O service recommendation method based on dynamic preference similarity

Lu Xu, Yuchen Pan, Desheng Wu and David L. Olson

Robust doctor–patient assignment with endogenous service duration uncertainty and no-show behavior

Menglei Ji, Shanshan Wang, Chun Peng and Jinlin Li

Multi-view reject inference for semi-supervised credit scoring with consistency training and three-way decision

Haoxin Tang and Decui Liang

Using explainable deep learning to improve decision quality: Evidence from carbon trading market

Yang Zhao, Jianzhou Wang, Shuai Wang, Jingwei Zheng and Mengzheng Lv

A mixed integer programming approach to address cumulative threats in multi action management plans for biodiversity recovery

José Salgado-Rojas, Eduardo Álvarez-Miranda and Virgilio Hermoso

Strategic buyer stockpiling in supply chains under uncertain product availability and price fluctuation

Shanshan Li, Yong He, Shibo Jin and Xue Yan

Homing strategies for asymmetric sellers on differentiated platforms

Xiang Li and Meiqi Wang

Volume 131, issue C, 2025

An integrated approach for lot-sizing and storage assignment

Gislaine Mara Melega, Chi Xu, Raf Jans and Julie Paquette

Home-based care and center-based care: From being alternatives to being synergistic. Optimization models to support flexible care delivery

Paola Cappanera, Filippo Visintin and Sara Vannelli

Integrated train timetable with supply–demand interactions at the Chinese high-speed railway

Jiawei Yuan, Yuan Gao, Jiannan Ke and Lin Yang

Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns

Jie Gao, Chunguo Fan, Ting Liu, Xiuran Bai, Wenyong Li and Huimin Tan

Risk-based shelter network design in flood-prone areas: An application to Haiti

Maedeh Sharbaf, Valérie Bélanger, Marilène Cherkesly, Marie-Ève Rancourt and Giovanni Michele Toglia

Brands’ Livestream Selling with Influencers’ Converting Fans into Consumers

Baozhuang Niu, Yuyang Chen, Jianhua Zhang, Kanglin Chen and Yong Jin

Strategic expansion of freight transportation hub networks under demand uncertainty

Hao Li, Gita Taherkhani, Sibel A. Alumur and Mike Hewitt

An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences

Zhongmin Pu, Zeshui Xu, Chenxi Zhang, Xiao-Jun Zeng and Weidong Gan

Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic

Lu Gan, Qian Xiong, Xiuyun Chen, Zhiyi Lin and Wen Jiang

Designing a sustainable delivery network with parcel locker systems as collection and transfer points

Pinar Ozyavas, Paul Buijs, Evrim Ursavas and Ruud Teunter

Design of Blockchain and Strategic Financing Service under the Platform Economy

Jianghua Wu, Xin Wang and Yuhong He

Deliberate shortage in live-streaming commerce

Kaili Li, Song Yao, Yongjian Li, Fangcheng Tang and Zhongbin Wang

From investigation of expressiveness and robustness to a comprehensive value-based framework for multiple criteria sorting problems

Miłosz Kadziński, Michał Wójcik and Mohammad Ghaderi

Managing strategic inventories in a three-echelon supply chain of durable goods

Jin Li, Yanan Chen, Yi Liao, Victor Shi and Haixia Zhang

Carbon footprint reduction in an e-commerce market: impacts of logistics service sharing

Xuelian Qin, Zhixue Liu, Zhi Yang and Lin Tian

Adjustable robust optimization approach for SVM under uncertainty

F. Hooshmand, F. Seilsepour and S.A. MirHassani

A three-stage prediction model for firm default risk: An integration of text sentiment analysis

Xuejiao Ma, Tianqi Che and Qichuan Jiang

Finding robustly fair solutions in resource allocation

Özlem Karsu, İzzet Egemen Elver and Tuna Arda Kınık

On the bullwhip behaviour of a hybrid manufacturing and remanufacturing system under autocorrelated demand and returns

Yan Lu, Junyi Lin, Shupeng Huang and Jianghang Chen

Brand extension strategy in the presence of carbon tax regulation policy and social influence

Pin Zhou, He Xu, Xu Liu and Dan Gao

Routing and charging scheduling for the electric carsharing system with mobile charging vehicles

Li Zhang, Tingting Chen, Baozhen Yao, Bin Yu and Yunpeng Wang

Live streaming channel and product assortment with both national and store brand products

Qiuyan Chen, Xin Yan, Yiwen Bian and Xiaohua Han

Dynamic allocation of display advertising impressions in dual sales channels

Yuxuan Zhao, Xiangyong Li and Lan Luo

Accurate preference-based method to obtain the deterministically optimal and satisfactory fairness-efficiency trade-off

Liming Yao, Zerui Su and Hao-Jun Lu

Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model

Yanru Sun, Hao Sun, Panfei Sun, Xuanzhu Jin and Yimei Yang

Decomposition of quality changes: Focusing on subjective quality of life

Zhui-Liang Huang and Shiuh-Nan Hwang

Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention

Meng Wu, Jiawei Zhang and Xin Chen

Effect of counterfeits and fake reviews in markets for credence goods

Yongqin Lei, Fredrik Ødegaard and Hubert Pun

Integrating machine learning models to learn potentially non-monotonic preferences for multi-criteria sorting from large-scale assignment examples

Zhuolin Li, Zhen Zhang and Witold Pedrycz

The role of hubs and economies of scale in network expansion

Fran Setiawan, Tolga Bektaş and Çağatay Iris

Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics

Xiaofeng Xu, Yangyang He, Min Liu, Peng Qi and Lean Yu

My experience as OMEGA EiC

Benjamin Lev

Evolutive multi-attribute decision making with online consumer reviews

Xiaodan Liu, Peijia Ren, Zeshui Xu and Wanyi Xie

Economically viable reshoring of supply chains under ripple effect

Tadeusz Sawik

Pre-occurrence location-allocation-configuration of maritime emergency resources considering shipborne unmanned aerial vehicle (UAV)

Yuzhen Hu, Min Wang, Xinghai Guo and Valery F. Lukinykh