Journal of the Association for Information Systems · 2004 · 35 citations · 37 references
Open access
Social SciencesInformation SystemsInformation TechnologyCommunication TheoryHuman-computer InteractionInterpersonal CommunicationInstant MessagingTechnology AdoptionTheory Of Planned BehaviorUses And GratificationsAdoption IntentionsIntention-behavior RelationshipPeer Group InfluenceTechnology AcceptanceTechnology Adoption IntentionUser AcceptanceUser Adoption Intentions
The Unified Theory of Acceptance and Use of Technology (UTAUT) model is used to study acceptance and usage of instant messaging among college students. This study validates the UTAUT model in a new environment which is not work related. The results show that functional capability (the presence of various functions in the application) has a direct effect on behavior intention as well as on performance and effort expectancies. The results also show that performance expectancy does not have the hypothesized effect on behavioral intention. This may be attributed to the non-work environment. As replacement, attitude becomes a significant factor on behavioral intention. Peer influence is also found to be an important factor. The model explains more than 60 % of the variance in behavioral intention. With the identification of new important variables and relationships for instant messaging,
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The theory of planned behavior
Icek Ajzen · Organizational Behavior and Human Decision Processes · 1991 · 84.8K citations
User Acceptance of Information Technology: Toward A Unified View1
Venkatesh · MIS Quarterly · 2003 · 42.5K citations