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Theories: 3


Expectation Confirmation Theory

Expectation Confirmation Theory explains how individuals' post-purchase satisfaction and repurchase intentions depend on the pre-purchase expectations and subsequent experiences with products or services.

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Technology Acceptance Model

The technology acceptance model (TAM) explains the acceptance of information systems by individuals. TAM postulates that the acceptance of technology is predicted by the users’ behavioural intention, which is, in turn, determined by the perception of technology usefulness in performing the task and perceived ease of its use.

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Unified Theory of Acceptance and Use of Technology

The Unified Theory of Acceptance and Use of Technology (UTAUT) examines the acceptance of technology, determined by the effects of performance expectancy, effort expectancy, social influence and facilitating conditions.

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