This document discusses various types of corporate strategies including integration strategies like forward, backward, and vertical integration. It also discusses intensive strategies such as market penetration, market development, and product development. Diversification strategies including concentric, conglomerate, and horizontal diversification are explained. Defensive strategies like retrenchment, divestiture, and liquidation are also outlined. Throughout, the document emphasizes the crucial role of managers in successfully implementing these strategies through developing expertise in managing diversification.