OMEGA-International Journal of Management Science

Article	Citations
Editorial Board	294
Discrete location models with customers’ choice and path improvements	142
Efficient targets and reference sets in selectively convex technologies	134
Continuous covering on networks: Improved mixed integer programming formulations	129
Dynamic ordering and buyer selection policies when service affects future demand	119
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	114
Consumer preference analysis: Diverse preference learning with online ratings	105
Behavior-Based pricing under asymmetric channel competition with strategic consumers	94
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	93
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	92
Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection	90
Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy	81
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	74
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	73
Managing strategic inventories in a three-echelon supply chain of durable goods	73
Decision support framework for tactical emergency medical service location planning	71
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	69
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	69
Editorial Board	67
Homing strategies for asymmetric sellers on differentiated platforms	63
Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand	62
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	57
Planning container flows through the Eurasian rail network: Managing ad-hoc demand under limited capacity	57
Editorial Board	56
Optimizing election logistics: A multi-period routing problem embedding time-dependent reward functions	56

Editorial Board	56
Ecosystem risk management: A MIP approach to spatial prioritization of multiple management actions	55
Effect of counterfeits and fake reviews in markets for credence goods	54
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	53
Finding robustly fair solutions in resource allocation	53
The introduction and market expansion effects of green products considering network externalities	52
Information provision under showrooming and webrooming	51
Developing a national pandemic vaccination calendar under supply uncertainty	51
Real-time resource allocation in the emergency department: A case study	51
A novel rolling horizon product-centric MILP based approach for a real-world integrated production and distribution scheduling problem	49
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	49
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	49
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	48
Lean operations and firm resilience - contrasting effects of COVID-19 and economic recession	47
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	47
Robust online portfolio optimization with cash flows	47
Acknowledgement to Reviewers	45
DEA cross-projection method and the correction of the cross-improvement targets	43
Conservative or free-riding: Optimal sourcing strategy selection	43
Editorial Board	41
Editorial Board	41
Inventory management with leading indicator augmented hierarchical forecasts	41
Editorial Board	41
A general direct approach for decomposing profit inefficiency	40
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	40
Managing inventory and financing decisions under ambiguity	39
Intelligent design of sensor networks for data-driven sensor maintenance at railways	38
Preference disaggregation analysis with criteria selection in a regularization framework	38
Who benefits from postponement in multi-period supply channel optimization?	38
Strategic ignorance: Managing endogenous demand in a supply chain	37
Analysis of email management strategies and their effects on email management performance	37
Risk reduced sparse index tracking portfolio: A topological data analysis approach	36
Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective	36
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	35
The stochastic production routing problem with adaptive routing and service level constraints	35
A new approach for measuring productivity gaps across groups: an application with historic footballers from FC Barcelona and Real Madrid	35
A mobile clinic routing and scheduling problem in vaccination outreach service	34
Explainable interactive evolutionary multiobjective optimization	33
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	32
Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model	31
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	31
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	31
Sales pricing models based on returns: Bundling vs. add-on	31
A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	31
Joint design of transit and bike-sharing systems by multi-objective optimization considering stochastic user equilibrium	30
Scheduling aerial resource operations for the extinction of large-scale wildfires	30
Blockchain technology implementation and sustainable operations in platform supply chains across diverse channel modes	30
A three-stage prediction model for firm default risk: An integration of text sentiment analysis	30
Values of private traffic for community group-buying platform: A game-theoretic model of subsidy strategy choice	30
Information disclosure and pricing decisions in competitive waste treatment systems: An agent-based approach	30

Feature-based profitability evaluation for newsvendor-type products	29
Editorial Board	28
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	28
The discrete p-center location problem with upgrading	28
Innovation and product positioning: When to add or replace	28
Fleet size planning in crowdsourced delivery: Balancing service level and driver utilization	28
Robust infrastructure design for Carbon Capture Utilization and Storage considering carbon emission uncertainty	28
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	28
Bed census prediction combining expert opinion and patient statistics	27
Two-stage distributionally robust optimization approach for drone-supported facility location and post-disaster relief distribution	27
Dynamic learning-based search for multi-criteria itinerary planning	26
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	26
How the customer purchase pattern changes when increasing product diversity: Theory and empirical evidence from the airline industry	25
Sorting electric vehicles via online review: A BERT-based behavioral three-way decision model with cardinal-ordinal preferences	25
On the fragility of a train timetable	25
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	25
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	25
Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention	24
Scheduling with a weight-modifying activity to minimize the total weighted completion time	24
Logistics outsourcing strategy with online freight platforms	24
A preference disaggregation-driven multiple criteria sorting model based on regret theory	24
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	24
Delivery arrangement in online distribution channels under different power structures	24
A novel framework for optimizing job rotation schedules across industries	24
Value of sorting and recovery in post-disaster relief aid distribution	24
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	23
Supply chain viability in the post-COVID era	23
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	22
Optimal competitive capacity strategies: Evidence from the container shipping market	22
Economic and environmental impacts of ecolabeling under different product cost structures	22
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	22
Editorial Board	22
A column and row generation approach to the crowd-shipping problem with transfers	22
An analytical framework for the best–worst method	22
Order selection and fulfillment integration with flexible products	22
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	22
The Multi-Level Cards method: Weights elicitation, consistency checking and restoration for hierarchical criteria	21
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	21
Online joint optimization of order picking process in robotic mobile fulfillment systems	21
Network flow based approaches for the pipelines routing problem in naval design	21
Rational versus presumptive decisions in a decentralized co-production system: Solutions and applications	21
E-commerce for social media platforms: Co-opetition and traffic distribution	21
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	21
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	21
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	21
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	21
Social responsibility disclosure format in a supply chain	21
On-line strategy selection for reducing overcrowding in an Emergency Department	21
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	20
Worst-case analysis of Omega-VaR ratio optimization model	20
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	20
Dynamic stochastic parcel locker assignment with uncertain pick-up times	20
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	20
A general framework and an individual dominance realization model for efficient fixed cost allocation based on DEA	20
Editorial Board	20
Power distribution in developing countries — Planning for effectiveness and equity	20
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	20
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	20
Support Vector Frontiers with kernel splines	19
Logic-based Benders decomposition combined with column generation for mobile 3D printer scheduling problem	19
The value of product-specific first-meet coupons: Enhancing customer acquisitions and sales through causal forest	19
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	19
Optimal pricing strategy of an on-demand platform with cross-regional passengers	19
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	19
UNHRD’s humanitarian support in South Asia via Multistage Stochastic Programming	19
Editorial Board	19
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	18
A truck–drone delivery problem with location and routing decisions under uncertainty	18
A novel multi-stage multi-scenario multi-objective optimisation framework for adaptive robust decision-making under deep uncertainty	18
The decomposition of efficiency in parallel network production models	18
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	18
Auction design and operational strategy for hybrid recycling platforms under information asymmetry	18
Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	18
Dynamic bus bridging strategy in response to metro disruptions integrated with routing, timetabling and vehicle dispatching	18
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	18
Peer evaluation through cross-efficiency based on reference sets	17
Editorial Board	17
Tactical and operational planning of express intra-city package services	17
A Continuous-Review Inventory Model: Harnessing the Spot and Futures Price Cointegration for Effective Cost Control	17
Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	17

Linearization of the additive two-stage network data envelopment analysis model	17
Have Inputs Been Substituted for Each Other? Nonparametric Tests for Factor Substitution in Banking Data Envelopment Analysis	17
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	16
When and how to introduce live streaming for video game? Consumers’ trade-off between buying and watching	16
Low cited articles in operations research / management science	16
A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method	16
Risk-averse two-stage stochastic programming for assembly line reconfiguration with dynamic lot sizes	16
Better decisions with less cognitive load: The Parsimonious BWM	16
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	16
Returns operations in omnichannel retailing with buy-online-and-return-to-store	16
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	16
Courier assignment in meal delivery via integer programming: A case study in Rome	16
Editorial Board	15
Approximations for many-visits multiple traveling salesman problems	15
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	15
A novel LOPCOW‐DOBI multi‐criteria sustainability performance assessment methodology: An application in developing country banking sector	15
Battery-leasing strategies for electric vehicles considering a performance guarantee	15
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	15
Two-tier trade credit inventory system for defective and deteriorating items incorporating preservation technology and learning effect with carbon emission in an inflationary environment	15
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	15
The role of hubs and economies of scale in network expansion	15
Adaptation strategies-based supply chain viability optimization under bidirectional ripple effects	15
Dynamic assignment of delivery order bundles to in-store customers	15
Talent scheduling with daily working capacity and scene changeover times	14
Appointment scheduling in surgery pre-admission testing clinics	14
Incorporation of poverty principles into goal programming	14
Multiple directions for measuring biased technical change	14
Group efficiency and individual fairness tradeoff in making wise decisions	14
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	14
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	14
A hierarchical Markov decision framework for enhancing critical infrastructure resilience under sequential interdictions	14
Multi-objective electric vehicle charging scheduling under stochastic duration uncertainty	14
A Deep & Cross Network-based framework for online food delivery time prediction with driver-specific information	14
Behavior-based pricing with exclusivity-seeking and strategic consumers	14
The efficient and stable planning for interrupted supply chain with dual‐sourcing strategy: a robust optimization approach considering decision maker's risk attitude	14
An enhanced hybrid model based on multiple influencing factors and divide-conquer strategy for carbon price prediction	14
The roles of lean and corporate social responsibility in acquisitions	14
Friend or foe? Examining local service sharing between offline stores and e-tailers	14
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	14
Inverse optimization on the evaluations of alternatives in the Promethee II ranking method	14
Unlocking cost savings hidden in hospital tier contracts	13
Group-and-cut approach for dynamic programming with Fréchet-distributed quantizers	13
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	13
Acknowledgement to Reviewers	13
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	13
The development of data-driven logistic platforms for barge transportation network under incomplete data	13
Trendsetting in conspicuous consumption: The impact of a resale market	13
Decision making in Roll-on/Roll-off operations	13
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	13
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	13
Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure	13
Design mechanism to coordinate a hierarchical healthcare system: Patient subsidy vs. capacity investment	13
Supply chain network viability: Managing disruption risk via dynamic data and interaction models	13
Towards designing and operating physical internet cross-docks: Problem specifications and research perspectives	13
A novel linear-integral TOPSIS approach to mars mission simulator planning at NASA	13
A branch-and-price approach for computing the minimum number of pairwise comparisons in multicriteria selection based on convex cones	13
On order smoothing interpolating the order-up-to and constant order policies	13
Toward resilient green cloud computing: Joint operations of energy storage and spatial task allocation	13
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	13
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	13
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	13
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	13
Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics	13
Unleashing resilience through digitalization: Do upstream and downstream firms differ?	13
Managing equitable contagious disease testing: A mathematical model for resource optimization	13
Subsidy policy design for low-carbon products considering production and pricing competition	12
Design of Blockchain and Strategic Financing Service under the Platform Economy	12
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	12
Multi-sector environmental efficiency and productivity: A general Leontief optimization method	12
A real-world case of autoclave loading and scheduling problems in aerospace composite material production	12
Modeling criteria and project interactions in portfolio decision analysis with the Choquet integral	12
Markov Decision Process for Mixed-Model Assembly Line design under process time uncertainty	12
A MILP model for quasi-periodic strategic train timetabling	12
Advance selling in the presence of valuation uncertainty and demand correlation	12
Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering	11
A new preference classification approach: The λ-dissensus cluster algorithm	11
Hedging against uncertainty in transportation network design through flexible scheduling	11
Robust inventory routing problem under uncertain demand and risk-averse criterion	11
Distributionally robust multi-period operating room scheduling with multiple surgical disciplines under uncertain surgery durations	11
A queuing-inventory model for manufacturing systems with fluid-type inventory	11
Profit-driven weighted classifier with interpretable ability for customer churn prediction	11
Novel causal decision models for human-centric virtual reality platform selection in supply chain risk management	11
A Branch-and-Cut Algorithm for the Inventory Routing Problem with Product Substitution	11
Distributionally robust optimisation approach for aircraft sequencing and scheduling with learning-driven arrival and departure time predictions	11
Effective and interpretable dispatching rules for dynamic job shops via guided empirical learning	11
Editorial Board	11
Editorial Board	11
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	11
Decomposition of quality changes: Focusing on subjective quality of life	11
How do behavioral biases affect backfiring of intensified auditing on corporate social responsibility?	11
A New Integrated Approach for Evaluating Sustainable Development in the Electric Vehicle Sector	11
Assessments in public procurement procedures	11
Optimal ordering quantity under stochastic time-dependent price and demand with a supply disruption: A solution based on the change of measure technique	10
Pre-occurrence location-allocation-configuration of maritime emergency resources considering shipborne unmanned aerial vehicle (UAV)	10
Optimal trauma care network redesign with government subsidy: A bilevel integer programming approach	10