Lesson 1 Flashcards
MPT Assumptions
Investors are rational and risk averse.
Investors make decisions that maximize their expected wealth.
Investors are not biased.
Investors have consistent risk preferences.
Investors don’t consider trading costs (taxes, fees, bid-ask spread, etc).
Investors are price takers. Their trades have no impact on prices.
Investors can borrow and lend at the risk-free rate of interest.
What is MPT
Modern Portfolio Theory
What is EMH
Efficient Market Hypothesis
EMH Assumptions
Financial markets are informationally efficient (prices reflect relevant information).
Investors form rational expectations regarding future price movements.
Security prices follow a random walk (price changes are random and unpredictable).
Changes in relevant information (which are random) will be instantaneously reflected in changes in price.
Price changes are virtually impossible to predict.
Weak Form Efficient Market Hypothesis
Technical analysis is useless to beat markets. Investors can beat the market with fundamental analysis or insider trading
Semi-Strong Form Efficient Market Hypothesis
Investors cannot use public information to beat the market, as that information is readily available. Investors can only beat the market with insider trading
Strong Form Efficient Market Hypothesis
All attempts to beat the market are pointless
1993 Securities Act
Regulates the offering and sale of securities to ensure more transparency in financial statements
1933 Banking Act
Separates commercial from investment banking (Glass-Steagall Act)
1934 Securities Exchange Act
Governs secondary market trading (established the Securities and Exchange Commission)
1939 Trust Indenture Act
Requires the appointment of a suitable trustee for security issue
1940 Investment Company Act
Forms the backbone of financial regulation and establishes the foundation for mutual funds and hedge funds
1940 Investment Advisers Act
Regulates investment advisers. Requires registration with the SEC for firms or any individual advisers with assets under management exceeding $100 million
1999 - Financial Services Modernization Act
Repeals part of Glass-Steagall Act of 1933 and removes barriers among securities firms, financial institutions, and insurance companies
2002 Sarbanes-Oxley Act
Establishes expanded financial regulations in response to major accounting scandals of the late 1990s