The document discusses various aspects of capital structure including: - Defining capital structure and the components that make up a company's financial structure - Approaches to determine the appropriate capital structure such as EBIT-EPS, valuation, and cash flow approaches - The concept of optimal capital structure which maximizes share price value and minimizes cost of capital - Different forms of capital structure such as equity only, combinations of equity and debt, etc. - The concepts of leverage including operating, financial, and combined leverage and how they impact risk and returns