Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 15 of 15 for “"Supply Uncertainty"”.
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COST REDUCTION THROUGH ASSEMBLY POSTPONEMENT IN MASS CUSTOMIZATION
… postponement network model by accounting for supply uncertainty and customer service levels agreement. A Bayesian Belief Networks (BBNs) approach is used to calculate inventory levels and costs resulting from customer service level requirements. To illustrate our model, we use the …
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Improving electricity market efficiency : from market monitoring to reserve allocation
… to systematically allocate reserves under uncertainty. This model aims to overcome the difficulties in both system and market operations caused by the integration of wind power, which results in a higher degree of supply uncertainty. The numerical examples suggest that the proposed model …
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Enhanced Representations of Probabilistic Resource Adequacy Risk in Power System Capacity Expansion Modeling
… becoming increasingly untenable as the grid's supply-demand balance comes to depend more and more on variable renewable generation, energy storage technologies, and interregional transmission. This work develops several novel iterative mathematical formulations to better represent probabilistic …
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Demand management : a cross-industry analysis of supply-demand planning
… life cycles. These lead to an increase in demand uncertainty and variability. Outsourcing to low-cost countries increases supply lead-time and supply uncertainty and variability. Coupled with the increase of mergers and acquisitions, which increase supply chain complexity, and the unforgiving …
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Aligning product and supply chain strategies in the mobile phone industry
Designing and managing the supply chain of a company in the mobile phone industry is particularly challenging. Short product lifecycles, rapidly evolving technology, globally linked distribution networks, increasing product variability and high levels of demand and supply uncertainty all create …
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Design of Prosumer Migrogrid and Virtual Power Plants for Multi-tier Manufacturing Supply Chains
… solar-based microgrid system in manufacturing supply chain under demand and supply uncertainty. The study treats two-way energy flow as a new feature along with material, information and cash flows in supply chain operations. First, we design a three-tier manufacturing infrastructure for net …
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Drivers of Supply Chain Integration and the Role of Organizational Culture: Empirical Evidence from Indonesia
… emphasis on integration among members of a supply chain has led to new mechanisms to help firms coordinate the flow of products, services, and information through the supply chain. Many studies support the importance and influence of supply chain integration on firm performance but only a …
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A Representation of Tactical and Strategic Precursors of Supply Network Resilience Using Simulation Based Experiments
<p>Modern supply chains are becoming increasingly complex and are exposed to higher levels of risk. Globalization, market uncertainty, mass customization, technological and innovation forces, among other factors, make supply networks more susceptible to disruptions (both those that are man-made …
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An experimental investigation: uncertainty in MRP systems
… problem addressed in this research is that of uncertainty in MRP systems. Demand uncertainties are those which involve variations in the gross requirements for a component. Supply uncertainties deal with variations in the scheduled receipts for a component. The purpose of this research is to …
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Efficient and Equitable Travel Demand Management Using Price and Quantity Controls
… better performance than pricing under demand and supply uncertainty. Despite these promises, several important questions remain with regard to the design and functioning of the market within the TMC schemes, an aspect critical to the effective operationalization of these schemes. The objective of …
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Essays on Operational Flexibilities in Production Planning under Supply and Quality Uncertainty
… in order to mitigate the negative effects of supply and quality uncertainty. Uncertainties in supply and quality are commonly experienced among agro-businesses, and in particular, in the wine industry. The goal of the dissertation is to provide prescriptive solutions in mitigating such risks …
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THE IMPACT OF EXECUTIVES WITH SUPPLY CHAIN AND OPERATIONS MANAGEMENT EXPERIENCE ON THE FIRM’S SUPPLY PORTFOLIO MANAGEMENT AND INVENTORY INVESTMENTS
… of this dissertation focus on the influence of supply chain and operations management executives on the firm’s supply chain strategies. Essay 1 focuses on the differences in the supply chain and operations management role and investigates how these differences impact the firm’s supplier …
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The determinants of modal choice of urban travel: a case study
… through higher gasoline prices, rationing and supply uncertainty, longer waiting times at service stations, and reduced highway speed limits. While the immediate impact of the energy crisis has abated and gasoline is once again in more dependable supply, public policies recognizing energy …
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Sustainable and reliable design of large-scale complex logistics systems under competition and uncertainties
… impacts of various objectives in large-scale supply chains, including supply reliability (against disruptions), service competition (against competitors), as well as demand uncertainties.Built upon a general analysis framework, we seek applications and extensions to address concerns of the …
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Desarrollo de una metodología basada en la teoría de opciones reales para la valoración de proyectos de inversión en energías renovables
… to assess is developed under conditions of uncertainty. The theory of real options has also been reviewed as well as the problems in implementation, essentially motivated by analogy with financial options. A summary of the scientific literature has been carried out as well as the …