Cost of Equity and the Security Market Line in Corporate Finance

Determining an accurate cost of equity is essential for sound corporate valuation, capital budgeting, and financial decision-making. This text-based course guides you through the foundational theories and practical math behind the Capital Asset Pricing Model (CAPM) and the Security Market Line (SML). You will build a thorough understanding of how risk and return interact in financial markets, moving step-by-step from fundamental definitions to real-world calculations used across corporate finance and accounting standards. What you'll learn: - Understand core concepts of risk, return, and the time value of money - Calculate the cost of equity using the Capital Asset Pricing Model (CAPM) formula - Interpret the Security Market Line (SML) and evaluate asset pricing efficiency - Analyze systematic versus unsystematic risk and calculate equity beta - Apply market risk premium estimations and risk-free benchmark rates - Practice cost of capital problem-solving through structured written exercises The course begins by clarifying essential financial terminology and foundational theories before walking through step-by-step mathematical applications and scenario-based examples. This course is designed for beginners, accounting students, and finance learners who want clear, accessible explanations without requiring prior corporate finance experience. Start reading today to build confidence in equity valuation and financial risk analysis.