This report delves into the practice of outsourcing, a common strategy employed by multinational corporations to leverage external vendors for various business functions. The report examines the advantages and disadvantages of outsourcing, illustrated with examples from companies such as Nike, McDonald's, and Bharti Airtel. It highlights the benefits of cost reduction, access to expertise, and knowledge sharing, while also addressing concerns regarding security, customer focus, and service delivery. Furthermore, the report analyzes the role of outsourcing in the global context, emphasizing its influence on international trade, technological advancements, and competitive dynamics. The conclusion underscores the critical role outsourcing plays in business innovation, efficiency, and overall market competitiveness.