Research Scope: This study focuses on issues of asymmetric information problem, corporate financial transparency, and information disclosure in AIS.Research Objectives: a) To investigate issues arise from the asymmetric information; b) To investigate issues associated with the corporate financial transparency; c) To investigate issues related to the corporate information disclosure; d) To investigate the proposed ontology-driven AIS framework to improve or to resolve issues identified from a) to c) in the Stock Exchange of Thailand environment.