1,042 research outputs found

    Longitudinal Study of the Market Penetration of Cockpit Weather Information Systems

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    The purpose of the longitudinal research of the market penetration of cockpit weather information systems (CWIS) is to contribute to the body of knowledge on modeling advanced technology feasibility in aviation by tracking and analyzing the market adoption of CWIS over a three year period. This research takes advantage of a previous study, conducted by Dr. Paul Kauffmann in 2000, which demonstrated an integrated and cost effective approach to evaluate advanced technology feasibility, examining the feasibility of CWIS in five market segments: transport, commuter, general aviation, business, and rotorcraft. The longitudinal research consists of two consecutive studies and produced two reports. The first report was submitted in August 2003 and included general market analysis about the CWIS products in the market at the time, identified their characteristics and examined developing market dynamics

    Advertising and competition in theory practice and public policy

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    This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This study analyses and compares the theories relating to advertising and competition in economics literature with their operation in the market-place, and with the attitudes and pronouncements of public policy towards advertising and competition. A survey of the main literature in economic theory concerned with advertising and competition includes the theory of value, the theory of the firm, and theories and empirical studies on the effects of advertising and imperfect competition on prices, profits, barriers to entry and product differentiation. Since no general agreement exists on these theories and research, the review is interspersed with criticisms which have been made about specific features of them, and also a short outline of alternative theories which are considered to give a more accurate account of the behaviour of firms in the real world. Consumer behaviour in the market is then studied from three viewpoints: a summary of the major academic theories of consumer behaviour; the results of some empirical research into consumer behaviour; and eight case histories of products and services which show how products are developed and introduced on the market. Finally, the economic theories are compared with the results of the empirical research and the case histories. The theory and practice of advertising and competition is then compared with extracts from the reports of public bodies to illustrate the attitude of public policy towards advertising and competition. The conclusions draw attention to the major discrepancies which appear to exist between theory and practice, and the implications that follow for public policy which seems to be predominantly based on the theory of the firm and the need to eliminate imperfections in the market such as product differentiation, advertising and non-price competition

    Sandspur, Vol 104 No 03, September 11, 1997

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    Rollins College student newspaper, written by the students and published at Rollins College. The Sandspur started as a literary journal.https://stars.library.ucf.edu/cfm-sandspur/1081/thumbnail.jp

    A framework for benchmarking e-governance projects in developing countries

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    Investigations reveal that the failure rate of e-governance projects in developing countries is between 35% and 50% whereby, 35% is classified as a total failure and 50% is considered a partial failure. Furthermore, previous e-governance frameworks lack reliable project discipline to deliver e-governance systems effectively to stakeholders for further exploits. This is one of the major reasons why e-governance projects fail to deliver the expected value to the citizenry and thereby, negatively impacting on socio-economic development. The purpose of this study was to develop a framework for benchmarking e-governance projects for socio-economic development in developing countries. The Design Science Research methodology was relied upon for the purpose of the study in order to answer its various research questions. Preliminary research investigations led to the identification of a range of critical success factors necessary for effective and efficient delivery of an e-governance project that fulfils expectations throughout the project lifecycle. Further investigations demonstrated that the foregoing critical success factors represent crucial and effective mechanisms for performing project assurance in the ambit of Monitoring and Evaluation. A generic framework for benchmarking e-governance projects was proposed. Further evaluation and validation exercises were undertaken on the framework through a survey involving a comprehensive sample of participants recruited from the Ghana ecosystem, a country considered a developing country. Experts who had comprehensive knowledge of challenges experienced when engaging in e-governance projects were also recruited from the international community as additional respondents in the survey. The study used a combination of simple random sampling and purposive sampling. Simple random sampling method was used to select 19 practising project managers, while purposive sampling method was employed to include e-governance experts in academic and research institutions as well as non-governmental organizations, with valuable insights concerning the research questions being addressed. The data collected was analysed using thematic analysis, and Pearson Chi-square test. The outcome of the evaluation and validation exercises produced an improved framework of which an appropriate prototyped proof of concept was developed for the purpose of enabling e-governance project stakeholders to perform project quality assurance throughout its lifecycle. Such as prototype, if implemented in real-life will go a long way in addressing many challenges faced in the entire e-governance project value chain from a prioritization, learning, cost, quality, time and impact perspectives. The overall outcome of this study showed that despite the reality that the failure rate of e-governance projects remains high in developing countries, there is strong evidence indicating that the aforementioned situation could be circumvented. The research found that success is achievable by embarking on a rigorous process of monitoring and evaluation based on well-defined performance metrics that embody time, quality, budget and scope. As such, the significant minimization of the failure rate of e-governance projects in developing countries would become reality provided that sound monitoring and evaluation are performed in all phases of the project even after its deployment.Information SciencePh. D. (Information Systems

    Avian chlamydiosis

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    Adaptive and Reactive Rich Internet Applications

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    In this thesis we present the client-side approach of Adaptive and Reactive Rich Internet Applications as the main result of our research into how to bring in time adaptivity to Rich Internet Applications. Our approach leverages previous work on adaptive hypermedia, event processing and other research disciplines. We present a holistic framework covering the design-time as well as the runtime aspects of Adaptive and Reactive Rich Internet Applications focusing especially on the run-time aspects
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