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Fatores que influenciam a inten??o de compra online: aplica??o de um modelo adaptado de aceita??o da tecnologia para o com?rcio eletr?nico

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Previous issue date: 2010-09-03 / This research aims to understand the factors that influence intention to online purchase of
consumers, and to identify between these factors those that influence the users and the nonusers
of electronic commerce. Thus, it is an applied, exploratory and descriptive research,
developed in a quantitative model. Data collection was done through a questionnaire
administered to a sample of 194 graduate students from the Centre for Applied Social
Sciences of UFRN and data analysis was performed using descriptive statistics, confirmatory
factorial analysis and simple and multiple linear regression analysis. The results of descriptive
statistics revealed that respondents in general and users of electronic commerce have positive
perceptions of ease of use, usefulness and social influence about buying online, and intend to
make purchases on Internet over the next six months. As for the non-users of electronic
commerce, they do not trust the Internet to transact business, have negative perceptions of risk
and social influence over purchasing online, and does not intend to make purchases on
Internet over the next six months. Through confirmatory factorial analysis six factors were set
up: behavioral intention, perceived ease of use, perceived usefulness, perceived risk, trust and
social influence. Through multiple regression analysis, was observed that all these factors
influence online purchase intentions of respondents in general, that only the social influence
does not influence the intention to continue buying on the Internet from users of electronic
commerce, and that only trust and social influence affect the intention to purchase online from
non-users of electronic commerce. Through simple regression analysis, was found that trust
influences perceptions of ease of use, usefulness and risk of respondents in general and users
of electronic commerce, and that trust does not influence the perceptions of risk of non-users
of electronic commerce. Finally, it was also found that the perceived ease of use influences
perceived usefulness of the three groups. Given this scenario, it was concluded that it is
extremely important that organizations that work with online sales know the factors that
influence consumers purchasing intentions in order to gain space in their market / A presente pesquisa tem como objetivo compreender os fatores que influenciam a inten??o de
compra online dos consumidores, bem como identificar entre esses fatores os que influenciam
os usu?rios e os n?o usu?rios de com?rcio eletr?nico. Assim, trata-se de uma pesquisa
aplicada, explorat?ria e descritiva, que utilizou um levantamento de natureza quantitativa. A
coleta dos dados foi feita atrav?s de um question?rio aplicado em uma amostra de 194 alunos
de p?s-gradua??o do Centro de Ci?ncias Sociais Aplicadas da UFRN e a an?lise desses dados
foi feita por meio de estat?sticas descritivas, an?lises fatoriais confirmat?rias e an?lises de
regress?o linear simples e m?ltipla. Os resultados das estat?sticas descritivas revelaram que os
pesquisados em geral e os usu?rios de com?rcio eletr?nico possuem percep??es de facilidade
de uso, de utilidade e da influ?ncia social positivas em rela??o ? compra online e t?m a
inten??o de comprar pela Internet nos pr?ximos seis meses. J? os n?o usu?rios de com?rcio
eletr?nico n?o confiam na Internet para realizar transa??es comerciais, possuem percep??es
de risco e da influ?ncia social negativas em rela??o ? compra online e n?o possuem a inten??o
de comprar pela Internet nos pr?ximos seis meses. Atrav?s das an?lises fatoriais
confirmat?rias, criaram-se seis fatores: inten??o de comportamento, facilidade de uso
percebida, utilidade percebida, risco percebido, confian?a e influ?ncia social. Por meio das
an?lises de regress?o m?ltipla, observou-se que todos esses fatores influenciam a inten??o de
compra online dos pesquisados em geral, que somente a influ?ncia social n?o influencia a
inten??o de continuar comprando pela Internet dos usu?rios de com?rcio eletr?nico, e que
somente a confian?a e a influ?ncia social influenciam a inten??o de realizar compra online
dos n?o usu?rios de com?rcio eletr?nico. Atrav?s das an?lises de regress?o simples, observouse
que a confian?a influencia as percep??es de facilidade de uso, de utilidade e de risco dos
pesquisados em geral e dos usu?rios de com?rcio eletr?nico, e que a confian?a n?o influencia
a percep??o de risco dos n?o usu?rios de com?rcio eletr?nico. Por fim, constatou-se tamb?m
que a facilidade de uso percebida influencia a percep??o de utilidade dos tr?s grupos
analisados. Diante desse cen?rio, concluiu-se que ? de suma import?ncia que as organiza??es
que trabalham com vendas online conhe?am os fatores que influenciam a inten??o de compra
dos consumidores, a fim de conquistarem mais espa?o no seu mercado de atua??o

Identiferoai:union.ndltd.org:IBICT/oai:repositorio.ufrn.br:123456789/12152
Date03 September 2010
CreatorsFernandes, Luana de Oliveira
ContributorsCPF:24140392304, http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4782144T2, Sousa Neto, Manoel Veras de, CPF:36566721487, http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4789716A1&dataRevisao=null, N?brega, Kleber Cavalcanti, CPF:38123967420, http://lattes.cnpq.br/7667731949775312, Ramos, Anat?lia Saraiva Martins
PublisherUniversidade Federal do Rio Grande do Norte, Programa de P?s-Gradua??o em Administra??o, UFRN, BR, Pol?ticas e Gest?o P?blicas; Gest?o Organizacional
Source SetsIBICT Brazilian ETDs
LanguagePortuguese
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/publishedVersion, info:eu-repo/semantics/masterThesis
Formatapplication/pdf
Sourcereponame:Repositório Institucional da UFRN, instname:Universidade Federal do Rio Grande do Norte, instacron:UFRN
Rightsinfo:eu-repo/semantics/openAccess

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