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
Managing strategic inventories in a three-echelon supply chain of durable goods	73
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	73
Decision support framework for tactical emergency medical service location planning	71
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	69
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	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
Optimizing election logistics: A multi-period routing problem embedding time-dependent reward functions	56
Editorial Board	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
Finding robustly fair solutions in resource allocation	53
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	53
The introduction and market expansion effects of green products considering network externalities	52
Real-time resource allocation in the emergency department: A case study	51
Information provision under showrooming and webrooming	51
Developing a national pandemic vaccination calendar under supply uncertainty	51
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	49
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
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	48
Robust online portfolio optimization with cash flows	47
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
Acknowledgement to Reviewers	45
Conservative or free-riding: Optimal sourcing strategy selection	43
DEA cross-projection method and the correction of the cross-improvement targets	43
Editorial Board	41
Inventory management with leading indicator augmented hierarchical forecasts	41
Editorial Board	41
Editorial Board	41
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	40
A general direct approach for decomposing profit inefficiency	40
Managing inventory and financing decisions under ambiguity	39
Preference disaggregation analysis with criteria selection in a regularization framework	38
Who benefits from postponement in multi-period supply channel optimization?	38
Intelligent design of sensor networks for data-driven sensor maintenance at railways	38
Analysis of email management strategies and their effects on email management performance	37
Strategic ignorance: Managing endogenous demand in a supply chain	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
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
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	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
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
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
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
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

Feature-based profitability evaluation for newsvendor-type products	29
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
Editorial Board	28
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	28
Two-stage distributionally robust optimization approach for drone-supported facility location and post-disaster relief distribution	27
Bed census prediction combining expert opinion and patient statistics	27
Dynamic learning-based search for multi-criteria itinerary planning	26
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	26
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	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
How the customer purchase pattern changes when increasing product diversity: Theory and empirical evidence from the airline industry	25
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	25
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
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
Supply chain viability in the post-COVID era	23
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	23
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
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
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
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
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
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
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
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
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
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
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
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
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
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