128x Filetype PPTX File size 0.19 MB Source: www.csun.edu
Vicentiu Covrig FIN352 Building a Portfolio Diversification is key to risk management Asset allocation most important single decision Using Markowitz Principles - Step 1: Identify optimal risk-return combinations using the Markowitz analysis Inputs: Expected returns, variances, covariances - Step 2: Choose the final portfolio based on your preferences for return relative to risk 8-2 2 Vicentiu Covrig FIN352 Example: NOT on the EXAM % in stocks Risk Return Portfolo Risk and Return Combinations 0% 8.2% 7.0% 5% 7.0% 7.2% n12.0% 10% 5.9% 7.4% r11.0% u t 15% 4.8% 7.6% e10.0% 100% R 20% 3.7% 7.8% o 9.0% stocks i l 25% 2.6% 8.0% o f 8.0% t 30% 1.4% 8.2% r o 7.0% 35% 0.4% 8.4% P 100% 6.0% bonds 40% 0.9% 8.6% 5.0% 45% 2.0% 8.8% 0.0% 2.0% 4.0% 6.0% 8.0% 10.0% 12.0% 14.0% 16.0% 50.00% 3.08% 9.00% 55% 4.2% 9.2% Portfolio Risk (standard deviation) 60% 5.3% 9.4% 65% 6.4% 9.6% 70% 7.6% 9.8% 75% 8.7% 10.0% 80% 9.8% 10.2% 85% 10.9% 10.4% 90% 12.1% 10.6% 95% 13.2% 10.8% 100% 14.3% 11.0% 3 Vicentiu Covrig FIN352 The Efficient Frontier Efficient Frontier – represents the set of all mean/variance efficient (optimal) portfolios - Optimal portfolio has maximum return for a given level of risk or minimum risk for a given level of return - Portfolios on the efficient frontier dominate all other portfolios - No portfolio on the efficient frontier dominates another portfolio on the frontier 4 Vicentiu Covrig FIN352 Efficient Portfolios Efficient frontier or Efficient set B (curved line from A x to B) E(R) Global minimum A variance portfolio y C (represented by Risk = point A) Portfolios on AB dominate those on AC 5 Vicentiu Covrig FIN352 Selecting an Optimal Portfolio of Risky Assets Portfolio weights are the output from Markowitz analysis Assume investors are risk averse Indifference curves (ICs) help select individual’s optimal portfolio - IC, description of preferences for risk and return - IC reflects portfolio combinations that are equally desirable - ICs match investor preferences with portfolio possibilities 8-6 6
no reviews yet
Please Login to review.