OMEGA-International Journal of Management Science

Article	Citations
Efficient targets and reference sets in selectively convex technologies	200
Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy	158
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	145
Continuous covering on networks: Improved mixed integer programming formulations	111
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	105
Dynamic ordering and buyer selection policies when service affects future demand	91
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	90
Behavior-Based pricing under asymmetric channel competition with strategic consumers	85
Incorporating quality in economic regulatory benchmarking	80
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	79
Editorial Board	73
Consumer preference analysis: Diverse preference learning with online ratings	72
Supply chain planning: A case for Hybrid Cross-Docks	68
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	66
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	65
Managing strategic inventories in a three-echelon supply chain of durable goods	64
Check Only Once? Health Information Exchange between Competing Private Hospitals	62
Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection	60
Decision support framework for tactical emergency medical service location planning	60
Adapting supply chain operations in anticipation of and during the COVID-19 pandemic	58
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	57
Editorial Board	57
Finding robustly fair solutions in resource allocation	51
Homing strategies for asymmetric sellers on differentiated platforms	51
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	51

Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand	49
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	48
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	47
Effect of counterfeits and fake reviews in markets for credence goods	47
Reach maximization for social lotteries	46
Editorial Board	46
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	45
Editorial Board	45
Developing a national pandemic vaccination calendar under supply uncertainty	44
The introduction and market expansion effects of green products considering network externalities	43
Information provision under showrooming and webrooming	42
Real-time resource allocation in the emergency department: A case study	42
Preference disaggregation analysis with criteria selection in a regularization framework	41
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	41
Robust online portfolio optimization with cash flows	41
A general direct approach for decomposing profit inefficiency	40
Robust tactical qualification decisions in flexible manufacturing systems	40
Editorial Board	40
Who benefits from postponement in multi-period supply channel optimization?	40
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	38
Acknowledgement to Reviewers	38
Intelligent design of sensor networks for data-driven sensor maintenance at railways	38
Strategic ignorance: Managing endogenous demand in a supply chain	37
Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective	37
The impact of transportation optimisation on assembly line feeding	37
Inventory management with leading indicator augmented hierarchical forecasts	36
Editorial Board	35
Lean operations and firm resilience - contrasting effects of COVID-19 and economic recession	35
Editorial Board	35
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	35
Editorial Board	34
Analysis of email management strategies and their effects on email management performance	34
The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition	33
A multi-objective open vehicle routing problem with overbooking: Exact and heuristic solution approaches for an employee transportation problem	33
Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model	33
A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	32
A three-stage prediction model for firm default risk: An integration of text sentiment analysis	32
Explainable interactive evolutionary multiobjective optimization	32
Parallel batch scheduling: Impact of increasing machine capacity	32
Scheduling aerial resource operations for the extinction of large-scale wildfires	31
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	31
Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches	31
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	31
Optimizing hospital drug procurement with rebate contracts	31
Dynamic pricing of new experience products with dual-channel social learning and online review manipulations	30
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	30
Sales pricing models based on returns: Bundling vs. add-on	29
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	29
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	29
Bed census prediction combining expert opinion and patient statistics	29

The discrete p-center location problem with upgrading	28
Innovation and product positioning: When to add or replace	27
Editorial Board	27
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	27
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	27
Economic and environmental impacts of ecolabeling under different product cost structures	26
A novel framework for optimizing job rotation schedules across industries	26
A preference disaggregation-driven multiple criteria sorting model based on regret theory	26
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	25
Dynamic learning-based search for multi-criteria itinerary planning	25
An analytical framework for the best–worst method	25
A column and row generation approach to the crowd-shipping problem with transfers	24
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	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
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	24
Delivery arrangement in online distribution channels under different power structures	23
Scheduling with a weight-modifying activity to minimize the total weighted completion time	23
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	23
Acquisition transparency and induced supplier encroachment	23
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	23
Editorial Board	22
The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates	22
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	22
Logistics outsourcing strategy with online freight platforms	22
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	21
Network flow based approaches for the pipelines routing problem in naval design	21
Social responsibility disclosure format in a supply chain	21
Optimal competitive capacity strategies: Evidence from the container shipping market	21
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	21
On-line strategy selection for reducing overcrowding in an Emergency Department	21
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	21
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	20
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	20
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	20
Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach	20
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	20
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	20
Editorial Board	20
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	19
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	19
Worst-case analysis of Omega-VaR ratio optimization model	19
A data-driven robust optimization model by cutting hyperplanes on vaccine access uncertainty in COVID-19 vaccine supply chain	19
Multilayer network analysis for improved credit risk prediction	19
Power distribution in developing countries — Planning for effectiveness and equity	19
Support Vector Frontiers with kernel splines	19
Core, shapley value, nucleolus and nash bargaining solution: A Survey of recent developments and applications in operations management	19
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	19
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	19
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	18
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	18
Dynamic bus bridging strategy in response to metro disruptions integrated with routing, timetabling and vehicle dispatching	18
The decomposition of efficiency in parallel network production models	18
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	18
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	18
Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	18
Editorial Board	18
Risk-averse two-stage stochastic programming for assembly line reconfiguration with dynamic lot sizes	17
Low cited articles in operations research / management science	17
Dynamic assignment of delivery order bundles to in-store customers	17
Peer evaluation through cross-efficiency based on reference sets	17
Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	17
Optimal pricing strategy of an on-demand platform with cross-regional passengers	17
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	17
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	17
Approximations for many-visits multiple traveling salesman problems	17
Better decisions with less cognitive load: The Parsimonious BWM	17
Medicare policies in a two-Tier healthcare system with overtreatment	17
Editorial Board	17
Tactical and operational planning of express intra-city package services	17
Courier assignment in meal delivery via integer programming: A case study in Rome	16
A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method	16
Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter	16
Returns operations in omnichannel retailing with buy-online-and-return-to-store	16
When and how to introduce live streaming for video game? Consumers’ trade-off between buying and watching	16
Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions	16
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	16
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	16
A novel LOPCOW‐DOBI multi‐criteria sustainability performance assessment methodology: An application in developing country banking sector	16
Quality disclosure in a competitive environment with consumer’s elation and disappointment	15

The efficient and stable planning for interrupted supply chain with dual‐sourcing strategy: a robust optimization approach considering decision maker's risk attitude	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
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	15
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	15
The role of hubs and economies of scale in network expansion	15
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	15
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	15
Inverse optimization on the evaluations of alternatives in the Promethee II ranking method	15
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	15
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	15
Appointment scheduling in surgery pre-admission testing clinics	15
Group efficiency and individual fairness tradeoff in making wise decisions	15
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	15
Design mechanism to coordinate a hierarchical healthcare system: Patient subsidy vs. capacity investment	15
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	15
Editorial Board	15
Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure	14
Friend or foe? Examining local service sharing between offline stores and e-tailers	14
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	14
Supply chain network viability: Managing disruption risk via dynamic data and interaction models	14
Multiple directions for measuring biased technical change	14
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	14
Incorporation of poverty principles into goal programming	14
Towards designing and operating physical internet cross-docks: Problem specifications and research perspectives	13
Acknowledgement to Reviewers	13
Multi-sector environmental efficiency and productivity: A general Leontief optimization method	13
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	13
A real-world case of autoclave loading and scheduling problems in aerospace composite material production	13
The rebound effect in transportation	13
Managing equitable contagious disease testing: A mathematical model for resource optimization	13
Hedging against uncertainty in transportation network design through flexible scheduling	13
On order smoothing interpolating the order-up-to and constant order policies	13
The development of data-driven logistic platforms for barge transportation network under incomplete data	13
A MILP model for quasi-periodic strategic train timetabling	13
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	13
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	13
Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics	12
Design of Blockchain and Strategic Financing Service under the Platform Economy	12
Assessments in public procurement procedures	12
A new preference classification approach: The λ-dissensus cluster algorithm	12
Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering	12
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	12
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	12
Novel Causal Decision Models for Human-Centric Virtual Reality Platform Selection in Supply Chain Risk Management	12
A queuing-inventory model for manufacturing systems with fluid-type inventory	12
Decomposition of quality changes: Focusing on subjective quality of life	12
Modeling criteria and project interactions in portfolio decision analysis with the Choquet integral	12
Brand extension and channel structure: An analysis of the effects of social influence	12
Optimal pooled testing design for prevalence estimation under resource constraints	12
Brand extension strategy in the presence of carbon tax regulation policy and social influence	12
The Weapon Target Assignment Problem: Rational Inference of Adversary Target Utility Valuations from Observed Solutions	11
Partner selection for supply chain collaboration: New data envelopment analysis models	11
A heuristic method for perishable inventory management under non-stationary demand	11
Pre-occurrence location-allocation-configuration of maritime emergency resources considering shipborne unmanned aerial vehicle (UAV)	11
Optimal trauma care network redesign with government subsidy: A bilevel integer programming approach	11
Profit-driven weighted classifier with interpretable ability for customer churn prediction	11
A New Integrated Approach for Evaluating Sustainable Development in the Electric Vehicle Sector	11
Editorial Board	11
A two-level policy for controlling an epidemic and its dynamics	11
Energy conservation investment and supply chain structure under cap-and-trade regulation for a green product	11
Model-dependent task assignment in multi-manned mixed-model assembly lines with walking workers	11
Optimal ordering quantity under stochastic time-dependent price and demand with a supply disruption: A solution based on the change of measure technique	11
Strategic expansion of freight transportation hub networks under demand uncertainty	11
Leveraging concurrent sourcing for risk mitigation and pricing	11
Optimization of train schedule with uncertain maintenance plans in high-speed railways: A stochastic programming approach	11
Dynamic pricing in the presence of social externalities and reference-price effect	11
Editorial Board	11
Capacitated Mobile Facility Location Problem with Mobile Demand: Efficient Relief Aid Provision to En Route Refugees	11
Live streaming channel and product assortment with both national and store brand products	11
Optimizing mixed bundle pricing strategy: Advance selling and consumer regret	11
R&D and operational efficiency in China’s innovative high-tech enterprises: Empirical analysis with two-stage slack based measure data envelopment analysis and threshold regression	11
Maintaining E-commerce supply chain viability: Addressing supply risks with a strategic live-streaming channel	11
Robust inventory routing problem under uncertain demand and risk-averse criterion	11
A Branch-and-Cut Algorithm for the Inventory Routing Problem with Product Substitution	11
Effective and interpretable dispatching rules for dynamic job shops via guided empirical learning	11
An assessment of the prominence and total engagement metrics for ranking interdependent attributes in DEMATEL and WINGS	10
Editorial Board	10
Optimal group testing strategy for the mass screening of SARS-CoV-2	10
Enhanced efficiency assessment in manufacturing: Leveraging machine learning for improved performance analysis	10
On the bullwhip behaviour of a hybrid manufacturing and remanufacturing system under autocorrelated demand and returns	10
Assessing the dynamic efficiency and technology gap of airports under different ownerships: A union dynamic NDEA approach	10
Editorial Board	10
Impact of tariffs and production cost on a multinational firm's incentive for backshoring under competition	10
Compensation guarantees in crowdsourced delivery: Impact on platform and driver welfare	10
Knowledge flows in Data Envelopment Analysis. The role of peer effects	10
Dynamic fair balancing of COVID-19 patients over hospitals based on forecasts of bed occupancy	10
Comparative risk aversion vs. threshold choice in the Omega ratio	10
Linear and piecewise linear formulations for a hierarchical facility location and sizing problem	10
A simulation study on the probabilities of rank reversal, tie making, and tie breaking for multiple criteria decision making methods	10
The influence of information asymmetry on the strategic inventory of deteriorating commodity	9
Therapy scheduling and therapy planning at hospitals	9
Contract design in electricity markets with high penetration of renewables: A two-stage approach	9
Re-ordering policies for inventory systems with recyclable items and stochastic demand – Outsourcing vs. in-house recycling	9
The impact of trade credit on information sharing in a supply chain	9