This assignment requires a comprehensive analysis of Tesco PLC's declining financial performance. Students must identify the key issues contributing to this decline, drawing upon relevant academic literature and industry reports. The analysis should utilize strategic management frameworks such as Ansoff's matrix, PESTLE analysis, and Porter's Five Forces to understand the external environment and internal challenges facing Tesco. Finally, students are expected to propose strategies for improvement based on their analysis, outlining how Tesco can regain its competitive advantage.