This report provides a comprehensive analysis of TESCO's global business strategy. It begins with an introduction to the concept of global business strategy and its importance for companies seeking international expansion. The report then applies several analytical frameworks, including PESTLE and SWOT analyses, to assess the external and internal environments of TESCO, respectively. The PESTLE analysis examines the political, economic, social, technological, legal, and environmental factors influencing TESCO's operations. The SWOT analysis evaluates TESCO's strengths, weaknesses, opportunities, and threats. Furthermore, the report explores the Ansoff Matrix to identify potential growth strategies, such as market penetration, market development, product development, and diversification. The report also touches upon Porter's Generic Strategies and strategic formulation theories like monopolistic advantage theory. Overall, the report offers valuable insights into TESCO's strategic approach to navigating the global marketplace, addressing challenges, and capitalizing on opportunities.