In composing their Unified Theory of Acceptance and Use of
Technology (UTAUT), Venkatash et al. [90] proposed a unified model
integrating acceptance determinants across several competing models.
According to UTAUT, intention to use the information technology
can be predicated by three antecedents: performance expectancy,
effort expectancy and social influence and, as a consequence,
intention to use is to exert influence on actual behavior toward IT
adoption with facilitating conditions