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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

Shaping the technological landscape: the role of forward-looking cognition in the evolution of robotics

Chang-Zunino, Mia 12 January 2023 (has links)
While there is a large amount of literature on the socio-cognitive theory of technology evolution, most has focused on the interpretations of technologies that are already in existence. The literature has barely attended to the role of forward-looking cognition—mental representations of possibilities in the future. How do innovators and entrepreneurs envision the possible, and how do they translate those abstract concepts into new material and social reality? This dissertation first synthesizes the vast literature on technology evolution, and offers a theoretical framework for understanding the role of forward-looking cognition in the evolution of technology. Using a large amount of historical archival data on the US robotics industry, my two empirical papers investigate (a) how a distant vision co-evolves with the actual technologies at the level of the organizational field (b) how entrepreneurial solutions and entrepreneurial search problems are co-constructed at the firm level. In the first paper of my dissertation, I review the literature on the evolution of technology. Over the last decades, scholars from a broad range of theoretical and methodological traditions have generated a vast yet dispersed body of literature on technology evolution. This essay offers a comprehensive synthesis of the major streams of scholarship on technology evolution by dividing the literature into four perspectives: technology realist, economic realist, cognitive interpretivist, and social constructionist. I further show that each perspective offers a divergent account of three central mechanisms—variation, selection, and retention—that drive discrete, continuous, and cyclical patterns of technology evolution. I integrate these perspectives by highlighting that they all emphasize recombination, environmental fit, and path dependence as central drivers of those three mechanisms. I emphasize the need for a co-evolutionary framework that cuts across the four perspectives to push the literature forward. In the second paper of my dissertation, I examine how technological visions—mental representations of technological possibilities in the future—co-evolve with the actual technologies. This paper is set in the robotics industry. The existing literature has focused on how backward-looking interpretations of technology shape its subsequent trajectory, but has rarely examined the role of forward-looking cognition in technology evolution. To examine this, I conducted an extensive archival qualitative study covering the evolution of the field of robotics during the 100-year period from 1921 to 2020. I find that in a future-oriented field, the direction of technology evolution is largely shaped by the field participants’ attempts to narrow the vision-reality gap—the perceived temporal gap between the distant vision and present reality. I identify six distinct mechanisms—linking means to the distant vision, constructing a medium-term vision, envisioning sequences, decomposing, reconstructing, and reintegrating—through which field participants strive to narrow the vision-reality gap. I also find that the vision-reality gap is extremely volatile, and can rapidly expand and contract when salient artifacts (or reverse salients) emerge. In this study, I contribute to the socio-cognitive view of technology by highlighting the role of forward-looking cognition in technology evolution. In the third paper of the dissertation, I study the process through which an entrepreneurial search problem is constructed. Previous studies have focused on search for solutions to a given problem. However, literature on entrepreneurship suggests that many entrepreneurs often start from formulating a very broad, abstract problem that a novel technological means is envisioned to be able to solve in the future. Forward-looking cognition, the mental representations of possibilities in the future, lies behind the process of problem formulation. In order to examine how construction of problems affects search for solutions, I conducted a qualitative analysis of archival data about 58 entrepreneurial firms founded by 42 entrepreneurs in the robotics industry. I find that most entrepreneurial firms start by linking a novel technological means to an abstract problem, and then proactively identify a core constraint in the solution space. In order to bypass the constraint, they engage in decomposing and reconstructing a core problem. In the stage of pursuing product-market fit, the issue of identifying core attributes, or core evaluation criteria weighted by users is brought to the fore. This paper contributes to our understandings of entrepreneurial search by highlighting the cognitive underpinnings of problem formulation.
2

Make, buy or rent decision for information systems in the heavy engineering industry / Matthee, T.F.

Matthee, Thomas Francois January 2011 (has links)
The study focuses on the use of information systems in the Heavy Engineering industry in South Africa and the decision to make, buy or rent information systems. Special focus was placed on the factors that influence the decision to make, buy or rent information systems. It is undeniable that changes in the competitive environment, such as technological advances and globalisation, are driving organisations toward new ways of operating. In striving to become flexible, lean, and more competitive, organisations have been increasingly swift to externalise support service functions. Every organisation must adapt to the current economic environment, the technology available in its industry and consider the risk and rewards within the industry framework. Organisations should carefully analyse the impact of their decisions, especially in consideration of the extent to which organisational competencies and competitive advantage could be affected. An extensive literature study was conducted on the factors that influence the decision to make, buy or rent. The literature study portrays the ideal state or methodologies for acquiring information systems and the best practices used in evaluating the best option for the organisation. The literature indicated the criteria for evaluating the decision to make, buy or rent information systems are the business need, in–house experience, project skills, project management and the time frame. These criteria can be broken down into the factors that have an influence on the decision, competitive advantage, security, skills, expertise, available resources, cost, time, implementation, support, maintenance, performance, quality, documentation, vendor issues, size of organisation, expected annual transactions, software control, functionality, productivity and increased turnover. Calculating the benefit that can be achieved from information systems must also include measures to incorporate the total benefit, not only the financial benefit. The balance scorecard approach measures the total return accompanying an investment in information systems, broken down into four sections, the financial perspective that measures the tangible outcomes, the customer perspective that measures customer value (quality, delivery and skill), the internal process perspective that measures the internal processes that add value and have the greatest impact on strategy and finally the learning and growth perspective that measures the intangible assets which focuses on human capital. Information systems form part of the corporate strategy, competitive positioning and must be aligned with the overall strategy of the organisation. A survey was done to determine the opinions about the different options managers/organisations have to consider when seeking to fulfil organisational requirements for information systems. Methodological issues as well as considerations with regard to gathering the data were discussed. A questionnaire was designed to collect data to obtain the information needed to solve the research problem. The internal consistency of the questionnaire was tested and it was found that a moderate to high level of consistency exists. The survey results were then presented in frequency tables and were analysed using descriptive statistics as well as inferring possible trends or conclusions based on relationships between certain responses on specific related questions and referring to the literature study. A framework was compiled from the literature study and empirical study that can be used for the purpose of decision–making in the make, buy or renting of information systems in the heavy engineering environment in South Africa. Benefits from purchasing software from a vendor include competitive advantage, available resources, implementation of the system, support to the system, system performance, documentation and training, and business functionality. Benefits from open source offerings include the size of the organisation and the number of expected annual transactions by the organisation. Benefits from SaaS (Software as a service) include competitive advantage, expertise, system performance and business functionality. Benefits from the outsourcing of development and other IT functions include competitive advantage, security, skills, available resources, implementation of the system, support to the system, system performance, documentation and training, business functionality and technical functionality. Benefits from developing in–house all or part of the effort include competitive advantage, security, skills, expertise, available resources, time, implementation of the system, support to the system, maintenance and upgrades, system performance, quality, documentation and training, business functionality, technical functionality, productivity improvements and increased turnover. Overall the linkage between the literature study and the empirical study concludes / Thesis (MBA)--North-West University, Potchefstroom Campus, 2012.
3

Make, buy or rent decision for information systems in the heavy engineering industry / Matthee, T.F.

Matthee, Thomas Francois January 2011 (has links)
The study focuses on the use of information systems in the Heavy Engineering industry in South Africa and the decision to make, buy or rent information systems. Special focus was placed on the factors that influence the decision to make, buy or rent information systems. It is undeniable that changes in the competitive environment, such as technological advances and globalisation, are driving organisations toward new ways of operating. In striving to become flexible, lean, and more competitive, organisations have been increasingly swift to externalise support service functions. Every organisation must adapt to the current economic environment, the technology available in its industry and consider the risk and rewards within the industry framework. Organisations should carefully analyse the impact of their decisions, especially in consideration of the extent to which organisational competencies and competitive advantage could be affected. An extensive literature study was conducted on the factors that influence the decision to make, buy or rent. The literature study portrays the ideal state or methodologies for acquiring information systems and the best practices used in evaluating the best option for the organisation. The literature indicated the criteria for evaluating the decision to make, buy or rent information systems are the business need, in–house experience, project skills, project management and the time frame. These criteria can be broken down into the factors that have an influence on the decision, competitive advantage, security, skills, expertise, available resources, cost, time, implementation, support, maintenance, performance, quality, documentation, vendor issues, size of organisation, expected annual transactions, software control, functionality, productivity and increased turnover. Calculating the benefit that can be achieved from information systems must also include measures to incorporate the total benefit, not only the financial benefit. The balance scorecard approach measures the total return accompanying an investment in information systems, broken down into four sections, the financial perspective that measures the tangible outcomes, the customer perspective that measures customer value (quality, delivery and skill), the internal process perspective that measures the internal processes that add value and have the greatest impact on strategy and finally the learning and growth perspective that measures the intangible assets which focuses on human capital. Information systems form part of the corporate strategy, competitive positioning and must be aligned with the overall strategy of the organisation. A survey was done to determine the opinions about the different options managers/organisations have to consider when seeking to fulfil organisational requirements for information systems. Methodological issues as well as considerations with regard to gathering the data were discussed. A questionnaire was designed to collect data to obtain the information needed to solve the research problem. The internal consistency of the questionnaire was tested and it was found that a moderate to high level of consistency exists. The survey results were then presented in frequency tables and were analysed using descriptive statistics as well as inferring possible trends or conclusions based on relationships between certain responses on specific related questions and referring to the literature study. A framework was compiled from the literature study and empirical study that can be used for the purpose of decision–making in the make, buy or renting of information systems in the heavy engineering environment in South Africa. Benefits from purchasing software from a vendor include competitive advantage, available resources, implementation of the system, support to the system, system performance, documentation and training, and business functionality. Benefits from open source offerings include the size of the organisation and the number of expected annual transactions by the organisation. Benefits from SaaS (Software as a service) include competitive advantage, expertise, system performance and business functionality. Benefits from the outsourcing of development and other IT functions include competitive advantage, security, skills, available resources, implementation of the system, support to the system, system performance, documentation and training, business functionality and technical functionality. Benefits from developing in–house all or part of the effort include competitive advantage, security, skills, expertise, available resources, time, implementation of the system, support to the system, maintenance and upgrades, system performance, quality, documentation and training, business functionality, technical functionality, productivity improvements and increased turnover. Overall the linkage between the literature study and the empirical study concludes / Thesis (MBA)--North-West University, Potchefstroom Campus, 2012.

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