Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 109, issue C, 2022

Optimizing fuel consumption on inland waterway networks: Local search heuristic for lock scheduling

Julian Arthur Pawel Golak, Christof Defryn and Alexander Grigoriev

Incentives for disclosing the store brand supplier

Lu Hsiao, Ying-Ju Chen, Hui Xiong and Haoyu Liu

A robust optimization approach for multi-product inventory management in a dual-channel warehouse under demand uncertainties

Ruozhen Qiu, Yue Sun and Minghe Sun

Dynamic pricing of new experience products with dual-channel social learning and online review manipulations

Qiaozhen Guo, Ying-Ju Chen and Wei Huang

Dynamic pricing for online information services considering service duration and quality level

Xuxun Lin and Haiyan Wang

Therapy scheduling and therapy planning at hospitals

Jenny Nossack

Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions

Osman Alp, Tarkan Tan and Maximiliano Udenio

Stochastic optimization of supply chain resilience under ripple effect: A COVID-19 pandemic related study

Tadeusz Sawik

Reducing supply risks by supply guarantee deposit payments in the fashion industry in the “new normal after COVID-19”

Tsan-Ming Choi and Xiutian Shi

Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach

Jafar Chaab, Rabih Salhab and Georges Zaccour

Medicare policies in a two-Tier healthcare system with overtreatment

Cuihua Zhou, Yanfei Lan, Weifeng Li and Ruiqing Zhao

A data-driven approach to include availability of ICU beds in the planning of the operating room

Augustin A, Jouvet P, Lahrichi N, Lodi A and Rousseau Lm

Branch-and-price-and-cut for the electric vehicle relocation problem in one-way carsharing systems

Hu Qin, E. Su, Yilun Wang and Jiliu Li

Closed-loop supply chain network design considering reshoring drivers

Yun Geon Kim and Byung Do Chung

Energy-efficient automated vertical farms

Maxence Delorme and Alberto Santini

The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition

Pingping Feng, Xiaoyang Zhou, Ding Zhang, Zhaobo Chen and Shouyang Wang

Volume 108, issue C, 2022

Analysing the export potentials of the Portuguese footwear industry by data envelopment analysis

Dimitrios Sotiros, Vasco Rodrigues and Maria Conceição Silva

The rebound effect in transportation

Florian Jaehn and Finn Meissner

Acquisition transparency and induced supplier encroachment

Xu Guan, Song Huang and Ying-Ju Chen

Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches

Giacomo Lanza, Mauro Passacantando and Maria Grazia Scutellà

Integer Optimization Model and Algorithm for the Stem Cell Culturing Problem

Jongyoon Park, Jinil Han and Kyungsik Lee

Parallel batch scheduling: Impact of increasing machine capacity

Jun Xu, Jun-Qiang Wang and Zhixin Liu

A bilevel framework for decision-making under uncertainty with contextual information

M.A. Muñoz, S. Pineda and J.M. Morales

Inconsistency thresholds for incomplete pairwise comparison matrices

Kolos Agoston and László Csató

The joint stochastic lot sizing and pricing problem

M. Edib Gurkan, Huseyin Tunc and S. Armagan Tarim

Measuring dynamic efficiency with variable time lag effects

Dong-Joon Lim and Moon-Su Kim

Stepwise benchmarking for multiple criteria sorting

Miłosz Kadziński, Mladen Stamenković and Maciej Uniejewski

A column generation-based exact solution method for seru scheduling problems

Zhe Zhang, Xue Gong, Xiaoling Song, Yong Yin, Benjamin Lev and Jie Chen

Bundle generation for last-mile delivery with occasional drivers

Simona Mancini and Margaretha Gansterer

Robust optimization and its duality in data envelopment analysis

Mehdi Toloo, Emmanuel Kwasi Mensah and Maziar Salahi

Ad valorem tariff vs. specific tariff: Quality-differentiated e-tailers’ profitability and social welfare in cross-border e-commerce

Baozhuang Niu, Lingyun Chen and Jingmai Wang

Supply chain planning: A case for Hybrid Cross-Docks

Manoj Vanajakumari, Haoying Sun, Ashley Jones and Chelliah Sriskandarajah

Quality disclosure in a competitive environment with consumer’s elation and disappointment

Xu Guan and Yulan Wang

A multi-objective open vehicle routing problem with overbooking: Exact and heuristic solution approaches for an employee transportation problem

Erdi Dasdemir, Murat Caner Testik, Diclehan Tezcaner Öztürk, Ceren Tuncer Şakar, Güldal Güleryüz and Özlem Müge Testik

Price promotions in vertically-related market: Instant discount vs. gift card

Pingping Chen, Huiru Chen and Ruiqing Zhao

Strategic horizontal integration for drug cost reduction in the pharmaceutical supply chain

Kathleen Iacocca, Stephen Mahar and P. Daniel Wright

Volume 107, issue C, 2022

Developing two dynamic Malmquist-Luenberger productivity indices: An illustrated application for assessing productivity performance of Indian banks

Pooja Bansal, Sunil Kumar, Aparna Mehra and Rachita Gulati

Planning the city operations of a parcel express company

Haotian Wu, Martin Savelsbergh and Yixiao Huang

Demand Postponement with Strategic Service Customers

Haiyan Wang, Tava Lennon Olsen and Timofey Shalpegin

The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates

Pengyu Chen, Xu Liu, Qin Wang and Pin Zhou

A stochastic programming model with endogenous uncertainty for selecting supplier development programs to proactively mitigate supplier risk

Rui Zhou, Tanveer Hossain Bhuiyan, Hugh R. Medal, Michael D. Sherwin and Dong Yang

Interpreting clusters via prototype optimization

Emilio Carrizosa, Kseniia Kurishchenko, Alfredo Marín and Dolores Romero Morales

The impact of transportation optimisation on assembly line feeding

Ebenezer Olatunde Adenipekun, Veronique Limère and Nico André Schmid

Mechanism design of multi-strategy health insurance plans under asymmetric information

Huan Sun, Haiyan Wang and Sonja Steffensen

A column generation approach for the integrated crew re-planning problem

T. Breugem, B.T.C. van Rossum, T. Dollevoet and D. Huisman

Check Only Once? Health Information Exchange between Competing Private Hospitals

Baozhuang Niu, Haotao Xu and Zhipeng Dai

Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter

Zsombor Szádoczki, Sándor Bozóki and Hailemariam Abebe Tekile

The influence of information asymmetry on the strategic inventory of deteriorating commodity

Jie Miao, Aijun Liu, Ruiyao Wang and Hui Lu

An optimization approach for a complex real-life container loading problem

Mikele Gajda, Alessio Trivella, Renata Mansini and David Pisinger

Merging make-to-stock/make-to-order decisions into sales and operations planning: A multi-objective approach

Daniel Filipe Pereira, José Fernando Oliveira and Maria Antónia Carravilla

The Weapon Target Assignment Problem: Rational Inference of Adversary Target Utility Valuations from Observed Solutions

Michael S. Hughes and Brian J. Lunday