This assignment solution addresses key concepts in corporate accounting, focusing on fair value measurement according to IFRS 13 and AASB 13, impairment testing, and cash generating units (CGUs). The solution explains the provisions of IFRS 13 related to fair valuation of assets and liabilities, the market participant assumptions, and the application of fair value techniques. It also discusses the principles of GAAP regarding depreciation and asset valuation, contrasting the cost model with the fair value model. Furthermore, the assignment explores impairment testing processes, the role of CGUs, and the constraints in determining them, using the example of the Saferide bus Company. The solution provides detailed explanations and references to relevant accounting standards and literature.