This report discusses the importance of financial disclosures and the impact of IFRS on the accounting industry. It covers corporate regulations, accounting standard setting, and equity analysis of four public companies in Australia. The report emphasizes the need for consistency in financial reporting and the importance of materiality in disclosures. It also explains the components of equity and analyzes the equity of BHP Billiton, Orica Limited, Rio Tinto, and Fortescue.