The study aimed to identify the impact of the expansion of the Voluntary disclosure of accounting information on the properties to rationalize the decision to invest in the securities of the Libyan market.
The study found a positive relationship between the expansion of the Voluntary disclosure and accounting information between the properties to rationalize the investment decision as it leads the expansion of the Voluntary disclosure to improve the quality of accounting information and thereby increase their effectiveness to rationalize the investment in the Libyan financial market decision. The study recommended the adoption of listed companies, securities Libyan market for the concept of the Voluntary disclosure and the expansion of disclosure within the controls without having a negative impact on the company, The study also recommended giving more attention to corporate financial statements incorporate the optional disclosure items within these reports.