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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A study of NFTs (Non-Fungible Tokens). : Diagnosis through the lenses of classical Economics.

Dalai, Subham January 2022 (has links)
NFTs (Non-Fungible Tokens) are digital assets representing real-world objects like art, music, videos, gaming items, etc., originally, they reside on a blockchain indicating a certificate of authenticity or proof of ownership deeming the uniqueness and scarcity of commodities. They have shown astonishing market attention and inconceivable price margins are being set for certain NFTs. The NFT phenomenon being in a nascent state, not much research has been conducted from the standpoint of value from the users and this thesis tries to fill the gaps in that area from a socio-economic point of view. The use of NFTs is on a rise with several companies delving in and speculated to grow even bigger bringing a transformative shift in the way businesses work today, using the blockchain technology NFTs are heralded as a new way to define ownership and property constructs. Going forward it is expected that they could be a gateway to a tokenised future through a new form of value assessment of commodities and transitioning economic functions. This dissertation ventures on to look at the value perspective from the masses on how they shape an individual's viewpoint. Through a classical economic intervention of theories as discoursed in the literature review, this research tries to infer nuances of users employing a qualitative study whereby unstructured interviews were the source for data collection and using a thematic analysis various themes are derived which are pointed out in the discussion section. The analysis gives us an indication that many people are indulged in the NFT space as a source of profit maximisation and several indications are portrayed towards community building as a means of value creation. The qualitative nature of the study relies on interpretivism and a radical structuralist paradigm shedding light on the thought process behind an individual’s behaviour, trying to understand the context of ‘value’ as perceived by the people.
2

Value-informed space systems design and acquisition

Brathwaite, Joy Danielle 16 December 2011 (has links)
Investments in space systems are substantial, indivisible, and irreversible, characteristics that make them high-risk, especially when coupled with an uncertain demand environment. Traditional approaches to system design and acquisition, derived from a performance- or cost-centric mindset, incorporate little information about the spacecraft in relation to its environment and its value to its stakeholders. These traditional approaches, while appropriate in stable environments, are ill-suited for the current, distinctly uncertain and rapidly changing technical, and economic conditions; as such, they have to be revisited and adapted to the present context. This thesis proposes that in uncertain environments, decision-making with respect to space system design and acquisition should be value-based, or at a minimum value-informed. This research advances the value-centric paradigm by providing the theoretical basis, foundational frameworks, and supporting analytical tools for value assessment of priced and unpriced space systems. For priced systems, stochastic models of the market environment and financial models of stakeholder preferences are developed and integrated with a spacecraft-sizing tool to assess the system's net present value. The analytical framework is applied to a case study of a communications satellite, with market, financial, and technical data obtained from the satellite operator, Intelsat. The case study investigates the implications of the value-centric versus the cost-centric design and acquisition choices. Results identify the ways in which value-optimal spacecraft design choices are contingent on both technical and market conditions, and that larger spacecraft for example, which reap economies of scale benefits, as reflected by their decreasing cost-per-transponder, are not always the best (most valuable) choices. Market conditions and technical constraints for which convergence occurs between design choices under a cost-centric and a value-centric approach are identified and discussed. In addition, an innovative approach for characterizing value uncertainty through partial moments, a technique used in finance, is adapted to an engineering context and applied to priced space systems. Partial moments disaggregate uncertainty into upside potential and downside risk, and as such, they provide the decision-maker with additional insights for value-uncertainty management in design and acquisition. For unpriced space systems, this research first posits that their value derives from, and can be assessed through, the value of information they provide. To this effect, a Bayesian framework is created to assess system value in which the system is viewed as an information provider and the stakeholder an information recipient. Information has value to stakeholders as it changes their rational beliefs enabling them to yield higher expected pay-offs. Based on this marginal increase in expected pay-offs, a new metric, Value-of-Design (VoD), is introduced to quantify the unpriced system's value. The Bayesian framework is applied to the case of an Earth Science satellite that provides hurricane information to oil rig operators using nested Monte Carlo modeling and simulation. Probability models of stakeholders' beliefs, and economic models of pay-offs are developed and integrated with a spacecraft payload generation tool. The case study investigates the information value generated by each payload, with results pointing to clusters of payload instruments that yielded higher information value, and minimum information thresholds below which it is difficult to justify the acquisition of the system. In addition, an analytical decision tool, probabilistic Pareto fronts, is developed in the Cost-VoD trade space to provide the decision-maker with additional insights into the coupling of a system's probable value generation and its associated cost risk.

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