Information technology (IT) acceptance research has yielded many competing models, each with different sets of acceptance determinants. In this paper, we:(1) review user acceptance literature and discuss eight prominent models, (2) empirically compare the eight models and their extensions, (3)...

Academic researchers access commercial websites to collect research data. This research practice is likely to increase. Is this appropriate? Is this legal? Such commercial websites are maintained to achieve business objectives; research access uses site resources for other purposes. Website...