Thư viện đồ án, luận văn, tiểu luận, luận án tốt nghiệp, thạc sĩ, tiến sĩ, cao học
ri = E(Ri) + ßiF + e ßi = index of a securities’ particular return to the factor F= some macro factor; in this case F is unanticipated movement; F is commonly related to security returns Assumption: a broad market index like the S&P500 is the common factor.
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It is the equilibrium model that underlies all modern financial theory. Derived using principles of diversification with simplified assumptions. Markowitz, Sharpe, Lintner and Mossin are researchers credited with its development.
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rp = W1r1 + W2r2 W1 = Proportion of funds in Security 1 W2 = Proportion of funds in Security 2 r1 = Expected return on Security 1 r2 = Expected return on Security 2
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It’s possible to split investment funds between safe and risky assets. Risk free asset: proxy; T-bills Risky asset: stock (or a portfolio)
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Investor’s view of risk Risk Averse Risk Neutral Risk Seeking Utility Utility Function U = E ( r ) - .005 A s 2 A measures the degree of risk aversion
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Supply Households Demand Businesses Government’s Net Supply and/or Demand Federal Reserve Actions
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Administration & record keeping Diversification & divisibility Professional management Reduced transaction costs
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Primary New issue Key factor: issuer receives the proceeds from the sale. Secondary Existing owner sells to another party. Issuing firm doesn’t receive proceeds and is not directly involved.
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Debt Money market instruments Bonds Common stock Preferred stock Derivative securities
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Essential nature of investment Reduced current consumption Planned later consumption Real Assets Assets used to produce goods and services Financial Assets Claims on real assets
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