OMEGA-International Journal of Management Science

Article	Citations
Editorial Board	173
Efficient targets and reference sets in selectively convex technologies	168
Incorporating quality in economic regulatory benchmarking	148
Designing optimal masks for a multi-object spectrometer	138
Managing strategic inventories in a three-echelon supply chain of durable goods	106
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	99
Consumer preference analysis: Diverse preference learning with online ratings	97
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	88
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	84
Supply chain planning: A case for Hybrid Cross-Docks	84
Dynamic ordering and buyer selection policies when service affects future demand	82
Continuous covering on networks: Improved mixed integer programming formulations	76
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	72
Combining social network and data envelopment analysis: A proposal for a Selection Employment Contracts Effectiveness index in healthcare network applications	72
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	67
Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy	65
Check Only Once? Health Information Exchange between Competing Private Hospitals	63
Behavior-Based pricing under asymmetric channel competition with strategic consumers	62
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	60
Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection	59
Decision support framework for tactical emergency medical service location planning	59
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	59
Adapting supply chain operations in anticipation of and during the COVID-19 pandemic	58
Editorial Board	57
Real-time resource allocation in the emergency department: A case study	57

Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand	57
Finding robustly fair solutions in resource allocation	55
The introduction and market expansion effects of green products considering network externalities	54
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	53
Information provision under showrooming and webrooming	53
Homing strategies for asymmetric sellers on differentiated platforms	50
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	50
Editorial Board	48
Reach maximization for social lotteries	48
Editorial Board	48
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	47
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	46
Developing a national pandemic vaccination calendar under supply uncertainty	46
Effect of counterfeits and fake reviews in markets for credence goods	45
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	45
The impact of transportation optimisation on assembly line feeding	43
Editorial Board	43
Preference disaggregation analysis with criteria selection in a regularization framework	43
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	42
Editorial Board	42
Strategic ignorance: Managing endogenous demand in a supply chain	42
Acknowledgement to Reviewers	41
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	41
Editorial Board	41
Editorial Board	41
Robust tactical qualification decisions in flexible manufacturing systems	40
Robust online portfolio optimization with cash flows	40
Lean operations and firm resilience - contrasting effects of COVID-19 and economic recession	40
Who benefits from postponement in multi-period supply channel optimization?	40
A general direct approach for decomposing profit inefficiency	40
Analysis of email management strategies and their effects on email management performance	39
A Heuristic Algorithm for solving a large-scale real-world territory design problem	38
Intelligent design of sensor networks for data-driven sensor maintenance at railways	38
Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective	37
A multi-objective open vehicle routing problem with overbooking: Exact and heuristic solution approaches for an employee transportation problem	37
The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition	37
Big data and portfolio optimization: A novel approach integrating DEA with multiple data sources	37
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	36
Optimizing hospital drug procurement with rebate contracts	36
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	35
Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model	34
A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	34
Exact and heuristic solution approaches for the airport gate assignment problem	33
Parallel batch scheduling: Impact of increasing machine capacity	33
Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches	33
Sales pricing models based on returns: Bundling vs. add-on	33
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	33
Dynamic pricing of new experience products with dual-channel social learning and online review manipulations	32
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	32
Explainable interactive evolutionary multiobjective optimization	31

A three-stage prediction model for firm default risk: An integration of text sentiment analysis	31
The discrete p-center location problem with upgrading	30
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	30
Scheduling aerial resource operations for the extinction of large-scale wildfires	30
The impact of subsidies in a transboundary pollution game with myopic players	30
Bed census prediction combining expert opinion and patient statistics	30
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	30
Editorial Board	30
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	29
Scheduling with a weight-modifying activity to minimize the total weighted completion time	29
Economic and environmental impacts of ecolabeling under different product cost structures	29
A novel framework for optimizing job rotation schedules across industries	29
An inventory model under linked-to-order hybrid partial advance payment, partial credit policy, all-units discount and partial backlogging with capacity constraint	29
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	28
Acquisition transparency and induced supplier encroachment	28
The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates	28
A preference disaggregation-driven multiple criteria sorting model based on regret theory	27
Enhancing optimization planning models for health human resources management with foresight	27
Delivery arrangement in online distribution channels under different power structures	27
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	27
Value of sorting and recovery in post-disaster relief aid distribution	27
Dynamic learning-based search for multi-criteria itinerary planning	27
Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention	27
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	27
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	27
A column and row generation approach to the crowd-shipping problem with transfers	26
An analytical framework for the best–worst method	26
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	26
Optimal competitive capacity strategies: Evidence from the container shipping market	25
Logistics outsourcing strategy with online freight platforms	25
Editorial Board	25
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	25
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	24
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	24
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	24
Social responsibility disclosure format in a supply chain	24
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	24
On-line strategy selection for reducing overcrowding in an Emergency Department	23
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	23
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	23
A Stochastic Multi-criteria divisive hierarchical clustering algorithm	23
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	23
Network flow based approaches for the pipelines routing problem in naval design	23
Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach	23
Editorial Board	23
Power distribution in developing countries — Planning for effectiveness and equity	22
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	22
Data-driven robust strategies for joint optimization of rail renewal and maintenance planning	22
Brand-owners’ vertical and horizontal alliance strategies facing dominant retailers: Effect of demand substitutability and complementarity	22
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	21
A data-driven robust optimization model by cutting hyperplanes on vaccine access uncertainty in COVID-19 vaccine supply chain	21
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	21
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	21
Support Vector Frontiers with kernel splines	21
Worst-case analysis of Omega-VaR ratio optimization model	21
Core, shapley value, nucleolus and nash bargaining solution: A Survey of recent developments and applications in operations management	20
Robust facility location under demand uncertainty and facility disruptions	20
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	20
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	19
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	19
Optimal pricing strategy of an on-demand platform with cross-regional passengers	19
Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	19
Multilayer network analysis for improved credit risk prediction	19
Dynamic bus bridging strategy in response to metro disruptions integrated with routing, timetabling and vehicle dispatching	19
Support vector frontiers: A new approach for estimating production functions through support vector machines	19
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	19
Courier assignment in meal delivery via integer programming: A case study in Rome	18
Benefit-of-the-doubt approach to workload indicators: Simplifying the use of case weights in court evaluations	18
Editorial Board	18
Risk-averse two-stage stochastic programming for assembly line reconfiguration with dynamic lot sizes	18
Low cited articles in operations research / management science	18
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	18
The decomposition of efficiency in parallel network production models	18
Approximations for many-visits multiple traveling salesman problems	18
When and how to introduce live streaming for video game? Consumers’ trade-off between buying and watching	18
Medicare policies in a two-Tier healthcare system with overtreatment	18
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	18
Tactical and operational planning of express intra-city package services	18
Quality disclosure in a competitive environment with consumer’s elation and disappointment	17
Dynamic assignment of delivery order bundles to in-store customers	17

Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	17
A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method	17
Research on Government Logistics Subsidies for Poverty Alleviation with Non-uniform Distribution of Consumers	17
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	17
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	17
Peer evaluation through cross-efficiency based on reference sets	17
Liner alliances with heterogeneous price level and service competition: Partial vs. full	16
A novel LOPCOW‐DOBI multi‐criteria sustainability performance assessment methodology: An application in developing country banking sector	16
Returns operations in omnichannel retailing with buy-online-and-return-to-store	16
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	16
Group efficiency and individual fairness tradeoff in making wise decisions	16
Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter	16
Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions	16
Optimal pricing of customized bus services and ride-sharing based on a competitive game model	16
The efficient and stable planning for interrupted supply chain with dual‐sourcing strategy: a robust optimization approach considering decision maker's risk attitude	16
Editorial Board	16
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	16
Better decisions with less cognitive load: The Parsimonious BWM	16
Production coopetition strategies for an FV automaker and a competitive NEV automaker under the dual-credit policy	16
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	16
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	16
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	15
Multiple directions for measuring biased technical change	15
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	15
Appointment scheduling in surgery pre-admission testing clinics	15
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	15
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	15
Supply chain network viability: Managing disruption risk via dynamic data and interaction models	15
The role of hubs and economies of scale in network expansion	15
An enhanced hybrid model based on multiple influencing factors and divide-conquer strategy for carbon price prediction	15
Unlocking cost savings hidden in hospital tier contracts	15
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	15
Modelling the semi-additive production technology in DEA	14
Optimal depot locations for humanitarian logistics service providers using robust optimization	14
Hedging against uncertainty in transportation network design through flexible scheduling	14
Slacks-based measures of efficiency and super-efficiency in presence of nonpositive data	14
Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure	14
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	14
Friend or foe? Examining local service sharing between offline stores and e-tailers	14
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	14
Managing equitable contagious disease testing: A mathematical model for resource optimization	14
Design mechanism to coordinate a hierarchical healthcare system: Patient subsidy vs. capacity investment	14
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	14
Acknowledgement to Reviewers	14
A real-world case of autoclave loading and scheduling problems in aerospace composite material production	14
Modeling criteria and project interactions in portfolio decision analysis with the Choquet integral	14
The rebound effect in transportation	14
Incorporation of poverty principles into goal programming	14
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	14
A MILP model for quasi-periodic strategic train timetabling	13
The development of data-driven logistic platforms for barge transportation network under incomplete data	13
Editorial Board	13
Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering	13
Editorial Board	13
Decomposition of quality changes: Focusing on subjective quality of life	13
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	13
Multi-sector environmental efficiency and productivity: A general Leontief optimization method	13
Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics	13
Towards designing and operating physical internet cross-docks: Problem specifications and research perspectives	13
Maintaining E-commerce supply chain viability: Addressing supply risks with a strategic live-streaming channel	13
Assessments in public procurement procedures	13
Design of Blockchain and Strategic Financing Service under the Platform Economy	13
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	13
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	13
A queuing-inventory model for manufacturing systems with fluid-type inventory	13
Dynamic pricing in the presence of social externalities and reference-price effect	13
A new preference classification approach: The λ-dissensus cluster algorithm	13
Robust compound Poisson parameter estimation for inventory control	12
Editorial Board	12
Optimization of train schedule with uncertain maintenance plans in high-speed railways: A stochastic programming approach	12
An improved heuristic approach for the interval immune transportation problem	12
Should original equipment manufacturer assist noncompetitive contract manufacturer to expand capacity?	12
Brand extension strategy in the presence of carbon tax regulation policy and social influence	12
A New Integrated Approach for Evaluating Sustainable Development in the Electric Vehicle Sector	12
Optimal trauma care network redesign with government subsidy: A bilevel integer programming approach	12
Brand extension and channel structure: An analysis of the effects of social influence	12
A Branch-and-Cut Algorithm for the Inventory Routing Problem with Product Substitution	12
Effective and interpretable dispatching rules for dynamic job shops via guided empirical learning	12
Robust inventory routing problem under uncertain demand and risk-averse criterion	12
Optimal ordering quantity under stochastic time-dependent price and demand with a supply disruption: A solution based on the change of measure technique	12
Optimal pooled testing design for prevalence estimation under resource constraints	12
Parameter uncertainty in estimation of portfolio efficiency: Evidence from an interval diversification-consistent DEA approach	12
Profit-driven weighted classifier with interpretable ability for customer churn prediction	12
A two-level policy for controlling an epidemic and its dynamics	11
Partner selection for supply chain collaboration: New data envelopment analysis models	11
Energy conservation investment and supply chain structure under cap-and-trade regulation for a green product	11
On the bullwhip behaviour of a hybrid manufacturing and remanufacturing system under autocorrelated demand and returns	11
Strategic expansion of freight transportation hub networks under demand uncertainty	11
Editorial Board	11
Pre-occurrence location-allocation-configuration of maritime emergency resources considering shipborne unmanned aerial vehicle (UAV)	11
Optimizing mixed bundle pricing strategy: Advance selling and consumer regret	11
Leveraging concurrent sourcing for risk mitigation and pricing	11
Model-dependent task assignment in multi-manned mixed-model assembly lines with walking workers	11
A heuristic method for perishable inventory management under non-stationary demand	11
Capacitated Mobile Facility Location Problem with Mobile Demand: Efficient Relief Aid Provision to En Route Refugees	11