The document discusses capital structure and leverage. It defines capital structure and discusses questions to consider when making financing decisions, such as determining the optimal financing mix. Appropriate capital structures should have features like profitability, solvency, flexibility, capacity, and control. Capital structure is determined by factors like taxes, flexibility, industry norms, and investor requirements. Firms can use different forms of capital structure involving various proportions of equity, debt, and preference shares. Financial leverage refers to using debt financing to magnify returns, and it can be measured using ratios like debt ratio and interest coverage. Capital structure theories address whether firm value depends on capital structure.