Abstract:

Technology acceptance model has been widely verified and applied since it was putf orward by Davis in 1986. To improve the model, a mass of antecedents of core variables of TAM model are evolved. In this paper, these antecedents are classified by origins and objects. The relationships between the antecedents and core variables are analyzed. Last, some discussions and suggestions have been given on future researches for themodification of technology acceptance model.

Key words: Technology acceptance model,  Perceived usefulness,  Perceived ease of use,  Technology variables,  Environment variables,  Individual variables