This report examines Tesco's global business environment, focusing on the application of SWOT analysis to understand its internal strengths and weaknesses, as well as external opportunities and threats. The introduction defines the global business environment and highlights Tesco as a case study, a multinational retailer. The main body presents a detailed SWOT analysis, exploring Tesco's market position, financial performance, and international operations. It also discusses the impact of key drivers on various functional areas such as operations, R&D, and finance, considering factors like Brexit, competition, and market expansion. The analysis considers the challenges faced by Tesco in different markets and the strategies the company can adopt to mitigate risks and capitalize on opportunities. The report concludes by emphasizing the importance of analyzing both internal and external factors for effective business operations and achieving organizational goals. References to relevant academic literature are provided to support the analysis.