OMEGA-International Journal of Management Science

Article	Citations
Dynamic ordering and buyer selection policies when service affects future demand	161
A profit difference decomposition model for measuring group performance: an application to Chinese and Taiwanese commercial banks	156
Editorial Board	154
Inventory control with demand substitution: new insights from a two-product Economic Order Quantity analysis	145
Efficient targets and reference sets in selectively convex technologies	128
Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic	122
Incorporating quality in economic regulatory benchmarking	116
Combining social network and data envelopment analysis: A proposal for a Selection Employment Contracts Effectiveness index in healthcare network applications	90
Continuous covering on networks: Improved mixed integer programming formulations	86
Designing optimal masks for a multi-object spectrometer	86
Decision support framework for tactical emergency medical service location planning	84
Managing strategic inventories in a three-echelon supply chain of durable goods	81
Repairable spare parts provisioning for multiregional expanding fleets of equipment under performance-based contracting	80
A column generation driven heuristic for order-scheduling and rack-sequencing in robotic mobile fulfillment systems	79
A unified framework for nonperforming loan modeling in bank production: An application of data envelopment analysis	76
Collaborative real-time optimization strategy for train rescheduling and track emergency maintenance of high-speed railway: A Lagrangian relaxation-based decomposition algorithm	74
Supply chain planning: A case for Hybrid Cross-Docks	69
Behavior-Based pricing under asymmetric channel competition with strategic consumers	68
Promised-delivery-time-driven reselling facing global platform's private label competition: Game analysis and data validation	65
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	58
An online review-driven two-stage hotel recommendation model considering customers’ risk attitudes and personalized preferences	58
Adapting supply chain operations in anticipation of and during the COVID-19 pandemic	55
Consumer preference analysis: Diverse preference learning with online ratings	55
Information provision under showrooming and webrooming	54

Editorial Board	54
A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals	53
Editorial Board	51
Editorial Board	50
Effect of counterfeits and fake reviews in markets for credence goods	50
Reach maximization for social lotteries	49
Developing a national pandemic vaccination calendar under supply uncertainty	49
Revelation mechanism and decoy strategy for a supply chain with consumer's perceived substitutability	49
Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems	48
Real-time resource allocation in the emergency department: A case study	47
Finding robustly fair solutions in resource allocation	47
The introduction and market expansion effects of green products considering network externalities	47
Scheduling of Multi-Robot Job Shop Systems in Dynamic Environments: Mixed-Integer Linear Programming and Constraint Programming Approaches	46
Daily-deal market with consumer retention: Price discrimination or quality differentiation	44
Integrated relief pre-positioning and procurement planning considering non-governmental organizations support and perishable relief items in a humanitarian supply chain network	44
Analysis of email management strategies and their effects on email management performance	44
A multi-objective open vehicle routing problem with overbooking: Exact and heuristic solution approaches for an employee transportation problem	43
The impact of transportation optimisation on assembly line feeding	43
The impact of trade policy on global supply chain network equilibrium: A new perspective of product-market chain competition	42
Scheduling for additive manufacturing with two-dimensional packing and incompatible items	40
A note generalizing “an option mechanism to coordinate a dyadic supply chain bilaterally in a multi-period setting”	40
Big data and portfolio optimization: A novel approach integrating DEA with multiple data sources	40
Robust tactical qualification decisions in flexible manufacturing systems	39
Intelligent design of sensor networks for data-driven sensor maintenance at railways	39
A Precedence Constrained Knapsack Problem with Uncertain Item Weights for Personalized Learning Systems	38
Editorial Board	38
Editorial Board	38
A general direct approach for decomposing profit inefficiency	37
Who benefits from postponement in multi-period supply channel optimization?	37
Editorial Board	37
Strategic ignorance: Managing endogenous demand in a supply chain	37
Editorial Board	37
A Heuristic Algorithm for solving a large-scale real-world territory design problem	37
Editorial Board	36
Assigning and sequencing storage locations under a two level storage policy: Optimization model and matheuristic approaches	36
How groups manage conflict when using model-driven decision support: An epistemic motivation lens	36
Robust online portfolio optimization with cash flows	36
Optimizing hospital drug procurement with rebate contracts	35
Dynamic pricing of new experience products with dual-channel social learning and online review manipulations	35
A method to analyze the rank reversal problem in the ELECTRE II method	35
Elevating the corporate social responsibility level: A media supervision mechanism based on the Stackelberg-Evolutionary game model	35
Sales pricing models based on returns: Bundling vs. add-on	35
Equitable and effective vaccine access considering vaccine hesitancy and capacity constraints	34
Exact and heuristic solution approaches for the airport gate assignment problem	34
A three-stage prediction model for firm default risk: An integration of text sentiment analysis	34
Explainable interactive evolutionary multiobjective optimization	34
Cryptocurrency portfolio allocation using a novel hybrid and predictive big data decision support system	34
A new hierarchical multiple criteria ordered clustering approach as a complementary tool for sorting and ranking problems	34
Parallel batch scheduling: Impact of increasing machine capacity	34
Scheduling aerial resource operations for the extinction of large-scale wildfires	33

A column generation-based heuristic for brachytherapy patient scheduling with multiple treatment sessions considering radioactive source decay and time constraints	33
Retailers’ Order Timing Strategies under Competition and Demand Uncertainty	32
Editorial Board	32
Routing and charging scheduling for the electric carsharing system with mobile charging vehicles	31
Less is more: Consumer education in a closed-loop supply chain with remanufacturing	31
The discrete p-center location problem with upgrading	31
Increasing supply chain resiliency through equilibrium pricing and stipulating transportation quota regulation	31
An inventory model under linked-to-order hybrid partial advance payment, partial credit policy, all-units discount and partial backlogging with capacity constraint	31
Impacts of online consumer reviews on a dual-channel supply chain	31
Opportunity knocks but just once: Impact of infrastructure investment decision on climate adaptation to flood events	31
LASSO+DEA for small and big wide data	30
A novel framework for optimizing job rotation schedules across industries	30
The impact of subsidies in a transboundary pollution game with myopic players	30
Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance	29
Use of a product service system in a competing remanufacturing market	29
Managing supply disruptions for risk-averse buyers: Diversified sourcing vs. disruption prevention	28
Bank production with nonperforming loans: A minimum distance directional slack inefficiency approach	28
Value of sorting and recovery in post-disaster relief aid distribution	28
The Implications of Competition on Strategic Inventories Considering Manufacturer-to-Consumer Rebates	28
Delivery arrangement in online distribution channels under different power structures	28
Scheduling with a weight-modifying activity to minimize the total weighted completion time	28
Constraint programming and logic-based Benders decomposition for the integrated process planning and scheduling problem	27
Dynamic learning-based search for multi-criteria itinerary planning	27
Logistics outsourcing strategy with online freight platforms	27
Acquisition transparency and induced supplier encroachment	27
A preference disaggregation-driven multiple criteria sorting model based on regret theory	27
A column and row generation approach to the crowd-shipping problem with transfers	27
Vaccine allocation policy optimization and budget sharing mechanism using reinforcement learning	26
On the fragility of a train timetable	26
A proprietary component manufacturer’s global supply chain design: The impacts of tax and organizational structure	26
An oracle-based algorithm for robust planning of production routing problems in closed-loop supply chains of beverage glass bottles	26
Coordinated appointment scheduling with multiple providers and patient-and-physician matching cost in specialty care	26
Optimal competitive capacity strategies: Evidence from the container shipping market	25
An analytical framework for the best–worst method	25
Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games	25
Dynamic pricing and advertising in the presence of strategic consumers and social contagion: A mean-field game approach	25
Enhancing optimization planning models for health human resources management with foresight	25
Optimal coverage-based placement of static leak detection devices for pipeline water supply networks	25
Editorial Board	25
Social responsibility disclosure format in a supply chain	24
Assessment of digital economy development with the new multicriteria sorting method: DCMSort	24
Coordination between smart distribution networks and multi-microgrids considering demand side management: A trilevel framework	24
CWBCM method to determine the importance of classification performance evaluation criteria in machine learning: Case studies of COVID-19, Diabetes, and Thyroid Disease	24
Network flow based approaches for the pipelines routing problem in naval design	24
Deciding on scheduling, secrecy, and patenting during the new product development process: The relevance of project planning models	24
Analysis of global brands’ green procurement strategy: Co-opetitive local sourcing vs. overseas sourcing under delivery disruption	24
Beyond kemeny rank aggregation: A parameterizable-penalty framework for robust ranking aggregation with ties	24
A Stochastic Multi-criteria divisive hierarchical clustering algorithm	24
Data-driven robust strategies for joint optimization of rail renewal and maintenance planning	23
Power distribution in developing countries — Planning for effectiveness and equity	23
Editorial Board	23
Heuristics for integrated blending optimisation in a mining supply chain	23
A data-driven robust optimization model by cutting hyperplanes on vaccine access uncertainty in COVID-19 vaccine supply chain	23
On-line strategy selection for reducing overcrowding in an Emergency Department	23
Locate vaccination stations considering travel distance, operational cost, and work schedule	23
The Floating-Cuts model: a general and flexible mixed-integer programming model for non-guillotine and guillotine rectangular cutting problems	23
Brand-owners’ vertical and horizontal alliance strategies facing dominant retailers: Effect of demand substitutability and complementarity	22
Worst-case analysis of Omega-VaR ratio optimization model	22
Understanding systemic disruption from the Covid-19-induced semiconductor shortage for the auto industry	22
Time to shift the shift: Performance effects of within-day cumulative service encounters in retail stores	22
Multilayer network analysis for improved credit risk prediction	22
Should ride-sharing platforms cooperate with car-rental companies? Implications for consumer surplus and driver surplus	22
Support Vector Frontiers with kernel splines	22
Runway scheduling during winter operations	22
A case-based reasoning approach to solve the vehicle routing problem with time windows and drivers’ experience	22
A novel robust exact decomposition algorithm for berth and quay crane allocation and scheduling problem considering uncertainty and energy efficiency	21
Order assignment and two-stage integrated scheduling in fruit and vegetable supply chains	21
Robust facility location under demand uncertainty and facility disruptions	21
Core, shapley value, nucleolus and nash bargaining solution: A Survey of recent developments and applications in operations management	21
Embracing market dynamics in the post-COVID era: A data-driven analysis of investor sentiment and behavioral characteristics in stock index futures returns	21
The decomposition of efficiency in parallel network production models	21
Collaborative profit allocation schemes for logistics enterprise coalitions with incomplete information	21
A model and solution approach for store-wide shelf space allocation	21
Support vector frontiers: A new approach for estimating production functions through support vector machines	21
Closed-loop supply chain design considering quantity-dependent price and decentralized local waste management	20
Optimal timing and capacity choice with taxes and subsidies under uncertainty	20
Multi-criteria decision-aiding for public hospitals: The role of interactions among pairs of access and quality criteria	20
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

Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method	20
Research on Government Logistics Subsidies for Poverty Alleviation with Non-uniform Distribution of Consumers	19
Risk-averse two-stage stochastic programming for assembly line reconfiguration with dynamic lot sizes	19
Wasserstein distance‐based distributionally robust parallel‐machine scheduling	19
Approximations for many-visits multiple traveling salesman problems	19
Impact of product sharing and heterogeneous consumers on manufacturers offering trade-in programs	19
Medicare policies in a two-Tier healthcare system with overtreatment	19
Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs	19
Peer evaluation through cross-efficiency based on reference sets	18
Solving a stochastic inland waterway port management problem using a parallelized hybrid decomposition algorithm	18
Filling in pattern designs for incomplete pairwise comparison matrices: (Quasi-)regular graphs with minimal diameter	18
Better decisions with less cognitive load: The Parsimonious BWM	18
Returns operations in omnichannel retailing with buy-online-and-return-to-store	18
Tactical and operational planning of express intra-city package services	18
Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?	18
Low cited articles in operations research / management science	17
A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method	17
Weighing in on the average weights: Measuring corporate social performance (CSP) score using DEA	17
Online investor attention and firm restructuring performance: Insights from an event-based DEA-Tobit model	16
Production coopetition strategies for an FV automaker and a competitive NEV automaker under the dual-credit policy	16
Quality disclosure in a competitive environment with consumer’s elation and disappointment	16
Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain	16
Benchmarking with data envelopment analysis: An agency perspective	16
A novel and efficient exact technique for integrated staffing, assignment, routing, and scheduling of home care services under uncertainty	16
Transitioning to sustainable freight transportation by integrating fleet replacement and charging infrastructure decisions	16
Hicks neutrality and homotheticity in technologies with multiple inputs and multiple outputs	16
Appointment scheduling in surgery pre-admission testing clinics	16
Optimal dispatch schedule for the coordinated hydro-wind-photovoltaic system with non-priority output utilizing combined meta-heuristic	16
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
The role of hubs and economies of scale in network expansion	16
Group efficiency and individual fairness tradeoff in making wise decisions	15
Sustainable sourcing contracts under supplier capital constraints and information asymmetry	15
Optimal pricing of customized bus services and ride-sharing based on a competitive game model	15
A robust optimization approach for placement of applications in edge computing considering latency uncertainty	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
Engaging suppliers for reliability improvement under outcome-based compensations	15
On the sigma-mu stochastic multicriteria analysis: Exact solutions for common particular cases	15
Mixed model assembly line feeding with discrete location assignments and variable station space	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
Bargaining approach for efficiency assessment and target setting with fixed-sum variables	15
Multiple directions for measuring biased technical change	15
Unlocking cost savings hidden in hospital tier contracts	15
Friend or foe? Examining local service sharing between offline stores and e-tailers	15
Resilient relief supply planning using an integrated procurement-warehousing model under supply disruption	14
Store brand introduction in a dual-channel supply chain: The roles of quality differentiation and power structure	14
A real-world case of autoclave loading and scheduling problems in aerospace composite material production	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
Modelling the semi-additive production technology in DEA	14
Do blockchain capabilities help overcome supply and operational risks: Insights from firm market returns during COVID-19	14
Which is better for competing firms with quality increasing: behavior-based price discrimination or uniform pricing?	14
Design mechanism to coordinate a hierarchical healthcare system: Patient subsidy vs. capacity investment	14
Acknowledgement to Reviewers	14
Holding diverse market beliefs by firms: Information flow, profit performances, and channel structure	14
Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM	14
Reveal or hide? Impact of demonstration on pricing decisions considering showrooming behavior	14
A study on policy decisions to embed flexibility for reactive recovery in the planning and scheduling process in operating rooms	14
Hedging against uncertainty in transportation network design through flexible scheduling	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
The development of data-driven logistic platforms for barge transportation network under incomplete data	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
Decomposition of quality changes: Focusing on subjective quality of life	13
Performance evaluation of two-stage network structures with fixed-sum outputs: An application to the 2018winter Olympic Games	13
The impacts of blockchain adoption on a dual-channel supply chain with risk-averse members	13
The rebound effect in transportation	13
A Novel Linear-Integral TOPSIS Approach to Mars Mission Simulator Planning at NASA	13
Outlier-Aware, density-Based gaze fixation identification	13
A Branch-and-Cut Algorithm for the Inventory Routing Problem with Product Substitution	13
Slacks-based measures of efficiency and super-efficiency in presence of nonpositive data	13
A MILP model for quasi-periodic strategic train timetabling	13
An analysis on strategy evolution of research & development in cooperative innovation network of new energy vehicle within policy transition period	13
Editorial Board	13
Parameter uncertainty in estimation of portfolio efficiency: Evidence from an interval diversification-consistent DEA approach	13
Optimal depot locations for humanitarian logistics service providers using robust optimization	13
Robust inventory routing problem under uncertain demand and risk-averse criterion	12
Strategic expansion of freight transportation hub networks under demand uncertainty	12
Editorial Board	12
Leveraging concurrent sourcing for risk mitigation and pricing	12
Optimization of train schedule with uncertain maintenance plans in high-speed railways: A stochastic programming approach	12
Robust compound Poisson parameter estimation for inventory control	12
A new preference classification approach: The λ-dissensus cluster algorithm	12
Inventory routing under stochastic supply and demand	12
Capacitated Mobile Facility Location Problem with Mobile Demand: Efficient Relief Aid Provision to En Route Refugees	12
Assessments in public procurement procedures	12
Profit-driven weighted classifier with interpretable ability for customer churn prediction	12
Should original equipment manufacturer assist noncompetitive contract manufacturer to expand capacity?	12
Examining the Contagion Effect of Credit Risk in a Supply Chain under Trade Credit and Bank Loan Offering	12
Case study on scheduling cyclic conveyor belts	12
A two-level policy for controlling an epidemic and its dynamics	12
Finding influential groups in networked systems: The most degree-central clique problem	12