Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 123, issue C, 2024

Data-driven inventory policy: Learning from sequentially observed non-stationary data

Ke Ren, Hoda Bidkhori and Zuo-Jun Max Shen

Inducing a probability distribution in Stochastic Multicriteria Acceptability Analysis

Sally Giuseppe Arcidiacono, Salvatore Corrente and Salvatore Greco

Robust actions for improving supply chain resilience and viability

Ming Liu, Yueyu Ding, Feng Chu, Alexandre Dolgui and Feifeng Zheng

Impact of consumer valuation updating in a competitive software market

Shuxia Peng, Bo Li and Wei Zheng

An analytical framework for the best–worst method

Qun Wu, Xinwang Liu, Ligang Zhou, Jindong Qin and Jafar Rezaei

A novel online portfolio selection approach based on pattern matching and ESG factors

Ali Fereydooni, Sasan Barak and Seyed Mehrzad Asaad Sajadi

Power distribution in developing countries — Planning for effectiveness and equity

Adi S. Sarid, Peter W. Glynn and Michal Tzur

Friend or foe? Examining local service sharing between offline stores and e-tailers

Bozhuang Lei, Gang Li and T.C.E. Cheng

Maximum slacks-based measure of efficiency in network data envelopment analysis: A case of garment manufacturing

Chiang Kao

Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation

Baozhuang Niu, Jiayun Liu, Jianhua Zhang and Kanglin Chen

Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption

Baozhuang Niu, Fengfeng Xie and Lei Chen

Comparative risk aversion vs. threshold choice in the Omega ratio

Anne G. Balter, Ki Wai Chau and Nikolaus Schweizer

Online acceptance probability approximation in peer-to-peer transportation

Rosemonde Ausseil, Marlin W. Ulmer and Jennifer A. Pazour

Appointment scheduling in surgery pre-admission testing clinics

Saligrama Agnihothri, Paola Cappanera, Maddalena Nonato and Filippo Visintin

Who benefits from postponement in multi-period supply channel optimization?

Reza Azad Gholami, Leif Sandal and Jan Ubøe

Historical information based iterated greedy algorithm for distributed flowshop group scheduling problem with sequence-dependent setup times

Xuan He, Quan-Ke Pan, Liang Gao, Janis S. Neufeld and Jatinder N.D. Gupta

Impact of vertical integration in a referral-based healthcare system

Xuejing Cao, Sampath Rajagopalan and Chunyang Tong

Volume 122, issue C, 2024

Explainable interactive evolutionary multiobjective optimization

Salvatore Corrente, Salvatore Greco, Benedetto Matarazzo and Roman Słowiński

A subsidized reverse supply chain in the Chinese electronics industry

Yanzi Zhang, Gemma Berenguer and Zhi-Hai Zhang

An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles

Ali Borumand, Ahmadreza Marandi, Ali S. Nookabadi and Zümbül Atan

Tactical and operational planning of express intra-city package services

Ozgur Satici and Iman Dayarian

Scheduling aerial resource operations for the extinction of large-scale wildfires

Nina Skorin-Kapov, Luka Mesarić, Fernando Pereñíguez García and Lea Skorin-Kapov

A ranking approach for robust portfolio decision analysis based on multilinear portfolio utility functions and incomplete preference information

Xinwei Zhang, Yong Yan, Lilin Wang and Yang Wang

Vertical product line extension when online retailers serve as mom-and-pop stores’ suppliers

Chia-Wei Kuo, Hui Xiong, Ying-Ju Chen, Ting-Kai Chang, Shining Wu and Yung-Hsun Chang

ERIUE: Evidential reasoning-based influential users evaluation in social networks

Tao Wen, Yu-wang Chen, Tahir abbas Syed and Ting Wu

Value of sorting and recovery in post-disaster relief aid distribution

Mehmet Alegoz, Muge Acar and F. Sibel Salman

Optimal pricing strategy of an on-demand platform with cross-regional passengers

Xinru Hu, Shuiyin Zhou, Xiaomeng Luo, Jianbin Li and Chi Zhang

A generalized data envelopment analysis approach for fixed cost allocation with preference information

Jiawei Yang, Dan Li and Yongjun Li

Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs

Shu Hu and Yanli Tang

Optimal coverage-based placement of static leak detection devices for pipeline water supply networks

Víctor Blanco and Miguel Martínez-Antón

Managing flexibility in stochastic multi-level lot sizing problem with service level constraints

Narges Sereshti, Yossiri Adulyasak and Raf Jans

Scheduling a set of jobs with convex piecewise linear cost functions on a single-batch-processing machine

Hongbin Zhang, Yu Yang and Feng Wu

Distributionally robust facility location with uncertain facility capacity and customer demand

Chun Cheng, Qinxiao Yu, Yossiri Adulyasak and Louis-Martin Rousseau

The effect of carbon tariffs and the associated coping strategies: A global supply chain perspective

Xiaoyang Zhou, Qiuyun Zhu, Lei Xu, Kai Wang, Xiang Yin and Sachin Kumar Mangla

Dynamic pricing in the presence of social externalities and reference-price effect

Jafar Chaab and Georges Zaccour

Compensation guarantees in crowdsourced delivery: Impact on platform and driver welfare

Aliaa Alnaggar, Fatma Gzara and James H. Bookbinder

International comparisons of COVID-19 pandemic management: What can be learned from activity analysis techniques?

Víctor Giménez, Diego Prior, Claudio Thieme and Emili Tortosa-Ausina

Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model

Hui Li and Dongdong Wu

Integrated optimization of train timetable and train unit circulation for a Y-type urban rail transit system with flexible train composition mode

Lin Yang, Yuan Gao, D’Ariano, Andrea and Suxiu Xu

Supply chain contracting with asymmetric cost information and behavioral preferences: Theory and experiment

Junlin Chen, Zewu Jiang, Xiaobo Zhao, Wanshan Zhu and Jinxing Xie

The Choquet integral supported by a hedonic approach for modelling preferences in hotel selection

Amelia Bilbao-Terol and Celia Bilbao-Terol

Volume 121, issue C, 2023

Courier satisfaction in rapid delivery systems using dynamic operating regions

Ramon Auad, Alan Erera and Martin Savelsbergh

Efficient effort equilibrium in cooperation with pairwise cost reduction

Jose A. García-Martínez, Antonio J. Mayor-Serra and Ana Meca

Stochastic regional-based profit-maximizing hub location problem: A sustainable overview

Reza Rahmati, Hossein Neghabi, Mahdi Bashiri and Majid Salari

Single machine scheduling with due date assignment to minimize the total weighted lead time penalty and late work

Yao-Wen Sang, Jun-Qiang Wang, Małgorzata Sterna and Jacek Błażewicz

Lagrangean relaxation algorithms for fixed-charge capacitated relay network design

Panitan Kewcharoenwong, Qiaofeng Li and Halit Üster

Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events

Changsheng Yi, Zhaoming Chen and Hongchen Chen

Game directional distance function in meta-frontier data envelopment analysis

Lei Chen and Ying-Ming Wang

Assessing whether decisions are more sensitive to preference or prediction uncertainty with a value of information approach

Fridolin Haag and Arjun Chennu

The value of buyer financing with a minimum quantity commitment in pull supply chains

Jianbin Li, Wei Cheng, Xiangrong Song and Yuting Zheng