Volatility measures how much the price of a stock, derivative, or index fluctuates. The higher the volatility, the greater the potential risk of loss for investors.| Investopedia
Any person who commits capital with the expectation of financial returns is an investor. Common investment vehicles include stocks, bonds, commodities, and mutual funds.| Investopedia
An asset class contains investments that exhibit similar characteristics and respond similarly to market conditions. Different asset classes help with diversification.| Investopedia
Interest is the monetary charge for the privilege of borrowing money, typically expressed as an annual percentage rate.| Investopedia
Return on investment (ROI) is a performance measure used to evaluate the efficiency of an investment or compare the efficiency of several investments.| Investopedia
A sector is an area of the economy in which businesses share the same or a related product or service. Read how to use sectors to increase investing gains.| Investopedia
Purchasing power is the value of a currency in terms of the goods or services one unit of it can buy. Discover how purchasing power impacts investors.| Investopedia
Inflation is a decrease in the purchasing power of money, reflected in a general increase in the prices of goods and services in an economy.| Investopedia