Week 7 - Financial Markets: Stock Market and Capital Asset Pricing Model (CAPM) and Introduction to Systemic Risk Flashcards
Stock
Represents the ownership of fraction of issuing corporation
CAPM Assumptions
- Investors are risk averse
-investors care only about return and risk
CAPM Adding Assumptions
-capital markets are perfect
- all investors have same investment opportunity
- all investors estimate same features of asset
CAPM applications
Obtains expected returns as long as:
- Risk free rate
- Expected return on market portfolio
- Beta of the asset
Non Systematic Risks
Include risks that are specific to a company or industry
Systematic risks
Affect overall stock markets
CAPM
Beta calculates return of an investment and measures risks in relation to overall market
Types of Beta
-B > 1 = aggressive shares
- B < 1 defensive
- B = 1 neutral
Systemic Risk
Risk of entire financial system collapsing
6 types systemic risk
- Common exposure to bubbles
- Liquidity provision
- Multiple equilibrium
- Contagion
- Sovereign default
- Currency mismatches