OMEGA-International Journal of Management Science

Article	Citations
Editorial Board	162
Efficient targets and reference sets in selectively convex technologies	157
Incorporating quality in economic regulatory benchmarking	155
Designing optimal masks for a multi-object spectrometer	151
Managing strategic inventories in a three-echelon supply chain of durable goods	134
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	131
Supply chain planning: A case for Hybrid Cross-Docks	119
Consumer preference analysis: Diverse preference learning with online ratings	97
Collaborative real-time optimization strategy for train rescheduling and track emergency maintenance of high-speed railway: A Lagrangian relaxation-based decomposition algorithm	92
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	88
Dynamic ordering and buyer selection policies when service affects future demand	87
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	85
Continuous covering on networks: Improved mixed integer programming formulations	82
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	80
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	78
Check Only Once? Health Information Exchange between Competing Private Hospitals	75
Combining social network and data envelopment analysis: A proposal for a Selection Employment Contracts Effectiveness index in healthcare network applications	74
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	71
Adapting supply chain operations in anticipation of and during the COVID-19 pandemic	70
Repairable spare parts provisioning for multiregional expanding fleets of equipment under performance-based contracting	68
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	59
Behavior-Based pricing under asymmetric channel competition with strategic consumers	58
Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy	58
Decision support framework for tactical emergency medical service location planning	57
Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection	56

Homing strategies for asymmetric sellers on differentiated platforms	55
Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand	55
Editorial Board	55
Editorial Board	54
Editorial Board	53
Reach maximization for social lotteries	52
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	51
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	50
Developing a national pandemic vaccination calendar under supply uncertainty	50
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	49
The introduction and market expansion effects of green products considering network externalities	49
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	49
Real-time resource allocation in the emergency department: A case study	49
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	48
Finding robustly fair solutions in resource allocation	46
Effect of counterfeits and fake reviews in markets for credence goods	45
Information provision under showrooming and webrooming	45
Daily-deal market with consumer retention: Price discrimination or quality differentiation	44
A multi-objective open vehicle routing problem with overbooking: Exact and heuristic solution approaches for an employee transportation problem	43
Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective	42
Editorial Board	41
Editorial Board	41
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	41
Preference disaggregation analysis with criteria selection in a regularization framework	40
Strategic ignorance: Managing endogenous demand in a supply chain	40
Editorial Board	39
A general direct approach for decomposing profit inefficiency	39
Acknowledgement to Reviewers	39
A Heuristic Algorithm for solving a large-scale real-world territory design problem	39
Editorial Board	39
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	38
The impact of transportation optimisation on assembly line feeding	38
Who benefits from postponement in multi-period supply channel optimization?	38
Robust tactical qualification decisions in flexible manufacturing systems	38
Robust online portfolio optimization with cash flows	38
Big data and portfolio optimization: A novel approach integrating DEA with multiple data sources	37
Intelligent design of sensor networks for data-driven sensor maintenance at railways	37
A note generalizing “an option mechanism to coordinate a dyadic supply chain bilaterally in a multi-period setting”	37
The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition	36
Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches	36
Analysis of email management strategies and their effects on email management performance	36
Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model	36
Editorial Board	36
A method to analyze the rank reversal problem in the ELECTRE II method	36
Optimizing hospital drug procurement with rebate contracts	35
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	35
Scheduling aerial resource operations for the extinction of large-scale wildfires	35
Exact and heuristic solution approaches for the airport gate assignment problem	35
Sales pricing models based on returns: Bundling vs. add-on	35
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	34

A three-stage prediction model for firm default risk: An integration of text sentiment analysis	34
Explainable interactive evolutionary multiobjective optimization	34
A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	33
Parallel batch scheduling: Impact of increasing machine capacity	33
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	33
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	33
Editorial Board	32
Dynamic pricing of new experience products with dual-channel social learning and online review manipulations	32
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	31
Retailers’ Order Timing Strategies under Competition and Demand Uncertainty	31
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	31
Bed census prediction combining expert opinion and patient statistics	31
The discrete p-center location problem with upgrading	30
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	30
The impact of subsidies in a transboundary pollution game with myopic players	30
Less is more: Consumer education in a closed-loop supply chain with remanufacturing	29
Impacts of online consumer reviews on a dual-channel supply chain	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
A novel framework for optimizing job rotation schedules across industries	28
Scheduling with a weight-modifying activity to minimize the total weighted completion time	28
Logistics outsourcing strategy with online freight platforms	28
Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention	28
LASSO+DEA for small and big wide data	28
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	28
The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates	28
Enhancing optimization planning models for health human resources management with foresight	28
Economic and environmental impacts of ecolabeling under different product cost structures	28
Use of a product service system in a competing remanufacturing market	28
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	28
Acquisition transparency and induced supplier encroachment	28
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	27
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	27
Value of sorting and recovery in post-disaster relief aid distribution	27
A column and row generation approach to the crowd-shipping problem with transfers	27
A preference disaggregation-driven multiple criteria sorting model based on regret theory	26
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	26
Coordinated appointment scheduling with multiple providers and patient-and-physician matching cost in specialty care	26
Dynamic learning-based search for multi-criteria itinerary planning	26
Delivery arrangement in online distribution channels under different power structures	26
An analytical framework for the best–worst method	25
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	25
Editorial Board	25
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	25
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	25
A Stochastic Multi-criteria divisive hierarchical clustering algorithm	25
Optimal competitive capacity strategies: Evidence from the container shipping market	25
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	24
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	24
Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach	24
Network flow based approaches for the pipelines routing problem in naval design	24
On-line strategy selection for reducing overcrowding in an Emergency Department	24
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	24
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	24
Coordination between smart distribution networks and multi-microgrids considering demand side management: A trilevel framework	24
Collaborative profit allocation schemes for logistics enterprise coalitions with incomplete information	23
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	23
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	23
A data-driven robust optimization model by cutting hyperplanes on vaccine access uncertainty in COVID-19 vaccine supply chain	23
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	23
Social responsibility disclosure format in a supply chain	23
Heuristics for integrated blending optimisation in a mining supply chain	23
Data-driven robust strategies for joint optimization of rail renewal and maintenance planning	23
Editorial Board	23
Support Vector Frontiers with kernel splines	23
Power distribution in developing countries — Planning for effectiveness and equity	23
Runway scheduling during winter operations	23
Brand-owners’ vertical and horizontal alliance strategies facing dominant retailers: Effect of demand substitutability and complementarity	22
A model and solution approach for store-wide shelf space allocation	22
A case-based reasoning approach to solve the vehicle routing problem with time windows and drivers’ experience	22
Should ride-sharing platforms cooperate with car-rental companies? Implications for consumer surplus and driver surplus	22
Locate vaccination stations considering travel distance, operational cost, and work schedule	22
Core, shapley value, nucleolus and nash bargaining solution: A Survey of recent developments and applications in operations management	21
Multilayer network analysis for improved credit risk prediction	21
Robust facility location under demand uncertainty and facility disruptions	21
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	21
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	21
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	21
The decomposition of efficiency in parallel network production models	21
Worst-case analysis of Omega-VaR ratio optimization model	21
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	21

Optimal pricing strategy of an on-demand platform with cross-regional passengers	20
Benefit-of-the-doubt approach to workload indicators: Simplifying the use of case weights in court evaluations	20
Managing consumer returns with technology-enabled countermeasures	20
Support vector frontiers: A new approach for estimating production functions through support vector machines	20
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	20
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	19
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	19
Approximations for many-visits multiple traveling salesman problems	19
Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	19
Medicare policies in a two-Tier healthcare system with overtreatment	19
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	19
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	19
Optimal timing and capacity choice with taxes and subsidies under uncertainty	19
Quality disclosure in a competitive environment with consumer’s elation and disappointment	19
Courier assignment in meal delivery via integer programming: A case study in Rome	18
Dynamic assignment of delivery order bundles to in-store customers	18
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	18
Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter	18
Low cited articles in operations research / management science	18
Solving a stochastic inland waterway port management problem using a parallelized hybrid decomposition algorithm	18
Liner alliances with heterogeneous price level and service competition: Partial vs. full	17
Risk-averse two-stage stochastic programming for assembly line reconfiguration with dynamic lot sizes	17
Peer evaluation through cross-efficiency based on reference sets	17
A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method	17
Tactical and operational planning of express intra-city package services	17
Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	17
Production coopetition strategies for an FV automaker and a competitive NEV automaker under the dual-credit policy	17
Benchmarking with data envelopment analysis: An agency perspective	17
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	17
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	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
Hicks neutrality and homotheticity in technologies with multiple inputs and multiple outputs	16
Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions	16
Research on Government Logistics Subsidies for Poverty Alleviation with Non-uniform Distribution of Consumers	16
The role of hubs and economies of scale in network expansion	16
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	16
Optimal pricing of customized bus services and ride-sharing based on a competitive game model	16
Returns operations in omnichannel retailing with buy-online-and-return-to-store	16
A novel LOPCOW‐DOBI multi‐criteria sustainability performance assessment methodology: An application in developing country banking sector	16
Editorial Board	16
Appointment scheduling in surgery pre-admission testing clinics	16
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	16
Better decisions with less cognitive load: The Parsimonious BWM	16
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	16
Group efficiency and individual fairness tradeoff in making wise decisions	15
Multiple directions for measuring biased technical change	15
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	15
Friend or foe? Examining local service sharing between offline stores and e-tailers	15
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	15
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	15
Incorporation of poverty principles into goal programming	15
An enhanced hybrid model based on multiple influencing factors and divide-conquer strategy for carbon price prediction	15
Reveal or hide? Impact of demonstration on pricing decisions considering showrooming behavior	15
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	15
Engaging suppliers for reliability improvement under outcome-based compensations	15
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	15
Unlocking cost savings hidden in hospital tier contracts	15
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	15
Mixed model assembly line feeding with discrete location assignments and variable station space	15
Modelling the semi-additive production technology in DEA	14
The development of data-driven logistic platforms for barge transportation network under incomplete data	14
The rebound effect in transportation	14
Design mechanism to coordinate a hierarchical healthcare system: Patient subsidy vs. capacity investment	14
Cost-Based attraction recommendation for tour operators under stochastic demand	14
Modeling criteria and project interactions in portfolio decision analysis with the Choquet integral	14
Design of Blockchain and Strategic Financing Service under the Platform Economy	14
Performance evaluation of two-stage network structures with fixed-sum outputs: An application to the 2018winter Olympic Games	14
Slacks-based measures of efficiency and super-efficiency in presence of nonpositive data	14
Acknowledgement to Reviewers	14
Multi-criteria decision making in dynamic slotting for attended home deliveries	14
Multi-sector environmental efficiency and productivity: A general Leontief optimization method	14
Hedging against uncertainty in transportation network design through flexible scheduling	14
Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics	14
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	14
Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure	14
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	14
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	14
Optimal depot locations for humanitarian logistics service providers using robust optimization	13
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	13
Decomposition of quality changes: Focusing on subjective quality of life	13
Brand extension and channel structure: An analysis of the effects of social influence	13
Assessments in public procurement procedures	13
Outlier-Aware, density-Based gaze fixation identification	13
A MILP model for quasi-periodic strategic train timetabling	13
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	13
An improved heuristic approach for the interval immune transportation problem	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 real-world case of autoclave loading and scheduling problems in aerospace composite material production	13
Towards designing and operating physical internet cross-docks: Problem specifications and research perspectives	13
Editorial Board	13
Optimal pooled testing design for prevalence estimation under resource constraints	13
Finding influential groups in networked systems: The most degree-central clique problem	13
Editorial Board	12
Robust inventory routing problem under uncertain demand and risk-averse criterion	12