Blockchain technology : a technology acceptance model (TAM) analysis

Detalhes bibliográficos
Autor(a) principal: Kern, Alexander Günter
Data de Publicação: 2018
Tipo de documento: Dissertação
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.14/25478
Resumo: As of today, Blockchain is an innovative distributed ledger technology enabling the exchange of value online without the need of intermediaries such as banks or players of the shared economy. The technology provides a decentralized and trustless network, secured by cryptography and consensus mechanisms. The study attempted to assess the current ‘Level of Knowledge’ about the up-and-coming Blockchain technology throughout society, which is considered to be fundamental in order to unfold full socio-economic potential. Based on a modified version of the Technology Acceptance Model (TAM) by Davis (1989) the study sought to define relationships between self-reported variables such as ‘Perceived Ease of Use’, ‘Perceived Usefulness’ and ‘Perceived Risk’, ultimately predicting the ‘Intention to Use’ of Blockchain. An online questionnaire was designed and shared across a convenience sample population, comprised by young students and professionals. The results reveal that about two thirds of the sample population is non-aware of the topic at hand. The findings affirm overall significance and appropriateness of the tested constructs within the conceptual framework. A system will be accepted, if it is perceived as trustworthy, convenient and useful. ‘Perceived Risk’ was the most significant determinant in predicting intended use. Regression analysis revealed significant relationships among all the variables used. Managerial as well as academic implications about the outcomes of this study have been formulated. It should be noted, that due to the nature of TAM and the convenience sample, general conclusions about society’s perception are limited.
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spelling Blockchain technology : a technology acceptance model (TAM) analysisDomínio/Área Científica::Ciências Sociais::Economia e GestãoAs of today, Blockchain is an innovative distributed ledger technology enabling the exchange of value online without the need of intermediaries such as banks or players of the shared economy. The technology provides a decentralized and trustless network, secured by cryptography and consensus mechanisms. The study attempted to assess the current ‘Level of Knowledge’ about the up-and-coming Blockchain technology throughout society, which is considered to be fundamental in order to unfold full socio-economic potential. Based on a modified version of the Technology Acceptance Model (TAM) by Davis (1989) the study sought to define relationships between self-reported variables such as ‘Perceived Ease of Use’, ‘Perceived Usefulness’ and ‘Perceived Risk’, ultimately predicting the ‘Intention to Use’ of Blockchain. An online questionnaire was designed and shared across a convenience sample population, comprised by young students and professionals. The results reveal that about two thirds of the sample population is non-aware of the topic at hand. The findings affirm overall significance and appropriateness of the tested constructs within the conceptual framework. A system will be accepted, if it is perceived as trustworthy, convenient and useful. ‘Perceived Risk’ was the most significant determinant in predicting intended use. Regression analysis revealed significant relationships among all the variables used. Managerial as well as academic implications about the outcomes of this study have been formulated. It should be noted, that due to the nature of TAM and the convenience sample, general conclusions about society’s perception are limited.Atualmente o Blockchain, ou “protocolo de segurança” é uma tecnologia inovadora que garante a partilha de valor online sem intermédio de terceiros. Por outras palavras, a tecnologia garante uma rede descentralizada e segura, assegurada pela criptografia e outros mecanismos consensuais, criando uma alternativa à confiança em bancos e outros players que atuem sob a economia partilhada. O estudo em causa tenta avaliar o atual “Nível de Conhecimento” na sociedade relativamente à tecnologia, considerado como um ponto fundamental para revelar todo o seu potencial socioeconómico. O mesmo, é baseado numa versão modificada do modelo Technology Acceptance Model (TAM), proposto por Davis (1989), que procura definir relações entre variáveis previamente definidas como: ‘Facilidade de Utilização Percebida’, ‘Utilidade Percebida’ e ‘Risco Percebido’ que preveem a intenção de uso do Blockchain. Isto é, afirmarse- á que um sistema é aceite caso seja visto como seguro, conveniente e útil. Um questionário relativo ao tópico foi partilhado entre uma amostra por conveniência, composta por jovens estudantes e profissionais. Os resultados revelam que cerca de dois terços dos indivíduos que compõem a amostra não estão cientes do tópico em causa. Identificou-se que a variável ‘Risco Percebido’ é aquela que significativamente melhor determina a intenção de uso, sendo que, a análise de regressão revelou relações significativas entre todas as variáveis utilizadas. Implicações académicas e de gestão foram formuladas após a análise dos resultados. Contudo, devido à natureza da TAM e à amostra por conveniência as conclusões gerais sobre a percepção da sociedade relativamente ao Blockchain são limitadas.Romeiro, Paulo Alexandre Mendes RamosVeritati - Repositório Institucional da Universidade Católica PortuguesaKern, Alexander Günter2018-08-07T10:48:32Z2018-03-1620182018-03-16T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisapplication/pdfhttp://hdl.handle.net/10400.14/25478TID:201887436enginfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-12T17:30:52Zoai:repositorio.ucp.pt:10400.14/25478Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T18:20:19.383676Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Blockchain technology : a technology acceptance model (TAM) analysis
title Blockchain technology : a technology acceptance model (TAM) analysis
spellingShingle Blockchain technology : a technology acceptance model (TAM) analysis
Kern, Alexander Günter
Domínio/Área Científica::Ciências Sociais::Economia e Gestão
title_short Blockchain technology : a technology acceptance model (TAM) analysis
title_full Blockchain technology : a technology acceptance model (TAM) analysis
title_fullStr Blockchain technology : a technology acceptance model (TAM) analysis
title_full_unstemmed Blockchain technology : a technology acceptance model (TAM) analysis
title_sort Blockchain technology : a technology acceptance model (TAM) analysis
author Kern, Alexander Günter
author_facet Kern, Alexander Günter
author_role author
dc.contributor.none.fl_str_mv Romeiro, Paulo Alexandre Mendes Ramos
Veritati - Repositório Institucional da Universidade Católica Portuguesa
dc.contributor.author.fl_str_mv Kern, Alexander Günter
dc.subject.por.fl_str_mv Domínio/Área Científica::Ciências Sociais::Economia e Gestão
topic Domínio/Área Científica::Ciências Sociais::Economia e Gestão
description As of today, Blockchain is an innovative distributed ledger technology enabling the exchange of value online without the need of intermediaries such as banks or players of the shared economy. The technology provides a decentralized and trustless network, secured by cryptography and consensus mechanisms. The study attempted to assess the current ‘Level of Knowledge’ about the up-and-coming Blockchain technology throughout society, which is considered to be fundamental in order to unfold full socio-economic potential. Based on a modified version of the Technology Acceptance Model (TAM) by Davis (1989) the study sought to define relationships between self-reported variables such as ‘Perceived Ease of Use’, ‘Perceived Usefulness’ and ‘Perceived Risk’, ultimately predicting the ‘Intention to Use’ of Blockchain. An online questionnaire was designed and shared across a convenience sample population, comprised by young students and professionals. The results reveal that about two thirds of the sample population is non-aware of the topic at hand. The findings affirm overall significance and appropriateness of the tested constructs within the conceptual framework. A system will be accepted, if it is perceived as trustworthy, convenient and useful. ‘Perceived Risk’ was the most significant determinant in predicting intended use. Regression analysis revealed significant relationships among all the variables used. Managerial as well as academic implications about the outcomes of this study have been formulated. It should be noted, that due to the nature of TAM and the convenience sample, general conclusions about society’s perception are limited.
publishDate 2018
dc.date.none.fl_str_mv 2018-08-07T10:48:32Z
2018-03-16
2018
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