OMEGA-International Journal of Management Science

Article	Citations
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	218
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	164
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	152
Supply chain planning: A case for Hybrid Cross-Docks	113
Editorial Board	109
Efficient targets and reference sets in selectively convex technologies	100
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	95
Managing strategic inventories in a three-echelon supply chain of durable goods	92
Continuous covering on networks: Improved mixed integer programming formulations	88
Decision support framework for tactical emergency medical service location planning	77
Dynamic ordering and buyer selection policies when service affects future demand	76
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	73
Incorporating quality in economic regulatory benchmarking	71
Consumer preference analysis: Diverse preference learning with online ratings	68
Evaluation to fixed-sum-outputs DMUs by non-oriented equilibrium efficient frontier DEA approach with Nash bargaining-based selection	68
Check Only Once? Health Information Exchange between Competing Private Hospitals	67
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	65
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	63
Risk control strategies for inventory pledge financing on cross-border e-commerce platforms empowered by the digital economy	61
Behavior-Based pricing under asymmetric channel competition with strategic consumers	60
Adapting supply chain operations in anticipation of and during the COVID-19 pandemic	60
Editorial Board	57
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	56
Homing strategies for asymmetric sellers on differentiated platforms	52
The introduction and market expansion effects of green products considering network externalities	52

A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	52
Real-time resource allocation in the emergency department: A case study	52
Finding robustly fair solutions in resource allocation	50
Using an iterative procedure of maximum likelihood estimations to solve the newsvendor problem with censored demand	49
Editorial Board	48
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	48
Editorial Board	47
Effect of counterfeits and fake reviews in markets for credence goods	46
Developing a national pandemic vaccination calendar under supply uncertainty	46
Planning container flows through the Eurasian rail network: Managing ad-hoc demand under limited capacity	45
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	44
Optimizing election logistics: A multi-period routing problem embedding time-dependent reward functions	44
Information provision under showrooming and webrooming	44
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	43
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	43
Ecosystem Risk Management: A MIP Approach to Spatial Prioritization of Multiple Management Actions	43
Editorial Board	43
Acknowledgement to Reviewers	42
Intelligent design of sensor networks for data-driven sensor maintenance at railways	42
Robust tactical qualification decisions in flexible manufacturing systems	41
Strategic ignorance: Managing endogenous demand in a supply chain	41
Who benefits from postponement in multi-period supply channel optimization?	40
Editorial Board	37
Inventory management with leading indicator augmented hierarchical forecasts	37
Editorial Board	37
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	37
Risk reduced sparse index tracking portfolio: A topological data analysis approach	36
Editorial Board	36
Robust online portfolio optimization with cash flows	35
Preference disaggregation analysis with criteria selection in a regularization framework	35
Lean operations and firm resilience - contrasting effects of COVID-19 and economic recession	35
A general direct approach for decomposing profit inefficiency	35
Analysis of email management strategies and their effects on email management performance	35
The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition	34
The impact of transportation optimisation on assembly line feeding	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	32
Personalized recommendation, behavior-based pricing, or both? Examining privacy concerns from a cost perspective	32
Values of private traffic for community group-buying platform: A game-theoretic model of subsidy strategy choice	31
A three-stage prediction model for firm default risk: An integration of text sentiment analysis	31
A new approach for measuring productivity gaps across groups: an application with historic footballers from FC Barcelona and Real Madrid	31
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	30
Scheduling aerial resource operations for the extinction of large-scale wildfires	30
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	30
Blockchain technology implementation and sustainable operations in platform supply chains across diverse channel modes	30
Dynamic pricing of new experience products with dual-channel social learning and online review manipulations	30
A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	30
Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches	29
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	29
Explainable interactive evolutionary multiobjective optimization	28

Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	27
Parallel batch scheduling: Impact of increasing machine capacity	27
Bed census prediction combining expert opinion and patient statistics	27
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	27
Editorial Board	27
Sales pricing models based on returns: Bundling vs. add-on	27
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	26
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	26
The discrete p-center location problem with upgrading	26
Scheduling with a weight-modifying activity to minimize the total weighted completion time	25
A novel framework for optimizing job rotation schedules across industries	25
Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention	25
Delivery arrangement in online distribution channels under different power structures	25
Innovation and product positioning: When to add or replace	25
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	24
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	24
Economic and environmental impacts of ecolabeling under different product cost structures	24
Dynamic learning-based search for multi-criteria itinerary planning	24
Supply chain viability in the post-COVID era	24
On the fragility of a train timetable	23
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	23
An analytical framework for the best–worst method	23
A preference disaggregation-driven multiple criteria sorting model based on regret theory	23
Value of sorting and recovery in post-disaster relief aid distribution	22
Acquisition transparency and induced supplier encroachment	22
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	22
The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates	22
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	22
Logistics outsourcing strategy with online freight platforms	22
Editorial Board	21
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	21
Social responsibility disclosure format in a supply chain	21
Optimal competitive capacity strategies: Evidence from the container shipping market	21
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	21
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	21
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	21
A column and row generation approach to the crowd-shipping problem with transfers	21
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	21
Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach	21
Network flow based approaches for the pipelines routing problem in naval design	21
Order selection and fulfillment integration with flexible products	20
Online joint optimization of order picking process in robotic mobile fulfillment systems	20
On-line strategy selection for reducing overcrowding in an Emergency Department	20
Rational versus presumptive decisions in a decentralized co-production system: Solutions and applications	20
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	20
The Multi-Level Cards method: Weights elicitation, consistency checking and restoration for hierarchical criteria	20
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	20
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	20
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	19
Editorial Board	19
Support Vector Frontiers with kernel splines	19
Power distribution in developing countries — Planning for effectiveness and equity	19
Worst-case analysis of Omega-VaR ratio optimization model	18
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	18
The decomposition of efficiency in parallel network production models	18
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	18
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	18
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	18
A data-driven robust optimization model by cutting hyperplanes on vaccine access uncertainty in COVID-19 vaccine supply chain	18
A general framework and an individual dominance realization model for efficient fixed cost allocation based on DEA	18
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	18
Core, shapley value, nucleolus and nash bargaining solution: A Survey of recent developments and applications in operations management	18
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	17
Optimal pricing strategy of an on-demand platform with cross-regional passengers	17
Editorial Board	17
Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	17
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	17
A novel multi-stage multi-scenario multi-objective optimisation framework for adaptive robust decision-making under deep uncertainty	17
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	17
Medicare policies in a two-Tier healthcare system with overtreatment	17
Dynamic bus bridging strategy in response to metro disruptions integrated with routing, timetabling and vehicle dispatching	17
Quality disclosure in a competitive environment with consumer’s elation and disappointment	16
When and how to introduce live streaming for video game? Consumers’ trade-off between buying and watching	16
A Continuous-Review Inventory Model: Harnessing the Spot and Futures Price Cointegration for Effective Cost Control	16
Approximations for many-visits multiple traveling salesman problems	16
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	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
Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter	16
Editorial Board	16

Courier assignment in meal delivery via integer programming: A case study in Rome	16
Peer evaluation through cross-efficiency based on reference sets	16
Dynamic assignment of delivery order bundles to in-store customers	16
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	16
Low cited articles in operations research / management science	16
Tactical and operational planning of express intra-city package services	16
Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	16
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	16
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	15
Editorial Board	15
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	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
Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions	15
Better decisions with less cognitive load: The Parsimonious BWM	15
A novel LOPCOW‐DOBI multi‐criteria sustainability performance assessment methodology: An application in developing country banking sector	15
Group efficiency and individual fairness tradeoff in making wise decisions	15
Appointment scheduling in surgery pre-admission testing clinics	15
Returns operations in omnichannel retailing with buy-online-and-return-to-store	15
Battery-leasing strategies for electric vehicles considering a performance guarantee	15
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	15
Inverse optimization on the evaluations of alternatives in the Promethee II ranking method	15
Behavior-based pricing with exclusivity-seeking and strategic consumers	14
The role of hubs and economies of scale in network expansion	14
An enhanced hybrid model based on multiple influencing factors and divide-conquer strategy for carbon price prediction	14
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	14
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	14
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	14
Talent scheduling with daily working capacity and scene changeover times	14
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	14
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	14
Friend or foe? Examining local service sharing between offline stores and e-tailers	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
Multi-objective electric vehicle charging scheduling under stochastic duration uncertainty	13
Incorporation of poverty principles into goal programming	13
Supply chain network viability: Managing disruption risk via dynamic data and interaction models	13
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	13
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	13
Unlocking cost savings hidden in hospital tier contracts	13
Multiple directions for measuring biased technical change	13
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	13
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	13
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	13
Subsidy policy design for low-carbon products considering production and pricing competition	12
A real-world case of autoclave loading and scheduling problems in aerospace composite material production	12
Acknowledgement to Reviewers	12
Modeling criteria and project interactions in portfolio decision analysis with the Choquet integral	12
A MILP model for quasi-periodic strategic train timetabling	12
Multi-stage resource leveling problem with self-operation and outsourcing cooperation in sharing logistics	12
The rebound effect in transportation	12
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	12
On order smoothing interpolating the order-up-to and constant order policies	12
Advance selling in the presence of valuation uncertainty and demand correlation	12
The development of data-driven logistic platforms for barge transportation network under incomplete data	12
A novel linear-integral TOPSIS approach to mars mission simulator planning at NASA	12
Markov Decision Process for Mixed-Model Assembly Line design under process time uncertainty	12
Trendsetting in conspicuous consumption: The impact of a resale market	12
Unleashing resilience through digitalization: Do upstream and downstream firms differ?	12
Hedging against uncertainty in transportation network design through flexible scheduling	12
Decision making in Roll-on/Roll-off operations	12
Managing equitable contagious disease testing: A mathematical model for resource optimization	12
Towards designing and operating physical internet cross-docks: Problem specifications and research perspectives	12
A new preference classification approach: The λ-dissensus cluster algorithm	11
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	11
Multi-sector environmental efficiency and productivity: A general Leontief optimization method	11
Optimization of train schedule with uncertain maintenance plans in high-speed railways: A stochastic programming approach	11
Effective and interpretable dispatching rules for dynamic job shops via guided empirical learning	11
Profit-driven weighted classifier with interpretable ability for customer churn prediction	11
Distributionally robust optimisation approach for aircraft sequencing and scheduling with learning-driven arrival and departure time predictions	11
Editorial Board	11
Brand extension and channel structure: An analysis of the effects of social influence	11
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	11
Design of Blockchain and Strategic Financing Service under the Platform Economy	11
Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering	11
Brand extension strategy in the presence of carbon tax regulation policy and social influence	11
Two-Stage robust optimization approach for supplier selection, development, and order allocation under uncertainty	11
Dynamic pricing in the presence of social externalities and reference-price effect	11
A queuing-inventory model for manufacturing systems with fluid-type inventory	11
Decomposition of quality changes: Focusing on subjective quality of life	11
Assessments in public procurement procedures	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
Distributionally robust multi-period operating room scheduling with multiple surgical disciplines under uncertain surgery durations	11
A New Integrated Approach for Evaluating Sustainable Development in the Electric Vehicle Sector	11
A heuristic method for perishable inventory management under non-stationary demand	10
Optimizing mixed bundle pricing strategy: Advance selling and consumer regret	10
Optimal production, fuel economy investment and credit trading decisions under dual-credit policy	10
Strategic expansion of freight transportation hub networks under demand uncertainty	10
Capacitated Mobile Facility Location Problem with Mobile Demand: Efficient Relief Aid Provision to En Route Refugees	10
Pre-occurrence location-allocation-configuration of maritime emergency resources considering shipborne unmanned aerial vehicle (UAV)	10
Opaque pricing strategy with social network effects	10
Live streaming channel and product assortment with both national and store brand products	10
Energy conservation investment and supply chain structure under cap-and-trade regulation for a green product	10
Partner selection for supply chain collaboration: New data envelopment analysis models	10