This document discusses the different levels of strategy employed by Tata Group, including corporate, business, and functional strategies. It provides examples of Tata's growth, acquisition, joint venture, turnaround, divestment, differentiation, value innovation, R&D, operations, and sustainability strategies. Key strategies mentioned include Tata's alliance with NTT DoCoMo, acquisition of Corus and other companies, joint ventures with Starbucks and others, transforming Tata Power Delhi Distribution, and investing over 12,500 crore annually in R&D.