This assignment provides an overview of the empirical analysis of e-business adoption by small and medium-sized enterprises (SMEs) in various countries. It discusses the factors that influence e-business adoption, including technology, organization, and environment. The assignment also explores the different models used to understand e-business adoption, such as the Technology-Organization-Environment framework and the Business Model Canvas. Additionally, it examines the literature review of information technology adoption models at the firm level and provides a case study on internet banking value from customer perspectives.