This assignment requires a comprehensive analysis of Wesfarmers' financial performance based on their annual reports for 2012, 2016, and 2017. Students need to apply accounting principles to evaluate key financial metrics such as profitability, liquidity, leverage, and investment strategies. The analysis should draw insights from the company's operations, industry trends, and external economic factors. Additionally, students are expected to demonstrate an understanding of relevant accounting standards and their impact on financial reporting.