This document discusses dividend policy and its importance in financial management. It covers:
1. Different theories on dividend policy, including the traditional approach, dividend relevance models like the Walter model and Gordon's model, and the dividend irrelevance theory.
2. The Walter model establishes a relationship between a firm's return on investment (ROI), cost of capital, and optimal dividend policy to maximize shareholder wealth.
3. According to the model, firms with ROI exceeding their cost of capital should retain all earnings, while firms with lower ROI should pay out all earnings. Firms at ROI=cost of capital can choose any payout ratio.
4. The document provides an example application of the Walter model