This document discusses technical analysis and fundamental analysis approaches to security analysis and portfolio management. It defines technical analysis as attempting to forecast price changes based on historical price and volume trends. Two common technical analysis strategies discussed are momentum/contrarian strategies and moving average/trading range breakout strategies. Fundamental analysis involves economic, industry and company analysis to estimate a company's valuation, which is then compared to market prices for investment decisions. Key aspects of fundamental analysis covered include financial statement analysis and steps like economic, industry and company analysis.