Compounding
The principle of compounding is one of the most important concepts in finance
Investors can choose from countless assets including stocks, bonds, real estate, commodities, cryptocurrencies and so on
Equity
Perhaps one of the most important and underappreciated concepts in finance is the concept of opportunity cost
Opportunity cost
One of the most commonly used investment metrics in the stock market is the price-to-earnings ratio, or P/E
Price-earnings ratio
Exchange-traded fund
An exchange-traded fund, or ETF, is an exchange-traded financial product that has a portfolio of securities
Another investment metric, the debt-to-equity ratio, is measured by dividing a company's debt by its equity value
Debt-to-equity ratio
Beta is a measure of how volatile a stock is compared to the stock market as a whole
Beta
Interest is the fee charged to the borrower for taking out the loan
Interest rate
The US Federal Reserve is in charge of monetary policy
Federal Reserve Bank
An index fund is an ETF or mutual fund that tracks the performance of a specific market index
Index fund