This document discusses three levels of strategy in organizations - corporate, business, and functional strategies. It also describes different types of strategies used by organizations, including growth, retrenchment, stability, and diversification strategies. Retrenchment strategies aim to correct weaknesses and reverse declining performance, and may include turnaround, divestment, bankruptcy, or liquidation. Growth strategies seek to increase size and market share through concentration, diversification, mergers and acquisitions, or strategic alliances.