Risk and Return

The plain answer

Return is what you gain or lose from an investment. Risk is the uncertainty around that result, including the possibility that you lose money or fail to meet your goal.

Investments with higher expected returns usually require you to accept more risk. Expected return is a reasonable estimate based on a range of possible outcomes, not a promised result. A higher expected return does not mean every outcome will be higher.

How it actually works

Risk has several forms. Market risk is the chance that prices fall. Inflation risk is the chance that your money loses purchasing power. Concentration risk comes from depending too heavily on one company, industry, asset type, or country. Liquidity risk is the chance that you cannot sell when needed without accepting a lower price.

Different investments combine these risks in different ways. Stocks can offer more growth potential, but their prices can move sharply. Bonds may have smaller price changes, but they still face interest rate, inflation, and repayment risks. Cash is stable in its stated value, but inflation can reduce what it buys.

Diversification means spreading your money across many investments that do not all respond the same way to events. It can reduce the harm caused by one holding performing poorly. It cannot prevent every loss, especially when broad markets fall.

Your time horizon and risk capacity determine which risks you can reasonably accept. A longer time horizon may give you time to wait through declines. A short or inflexible goal gives you less room for a temporary loss.

What this means for you

The tradeoff is between a steadier experience and greater growth potential. Taking less market risk may reduce short term declines, but it may increase the chance that growth does not keep pace with inflation. Taking more market risk may improve expected return, but it also increases uncertainty and possible losses.

Your recommendation is to choose a diversified mix of investments based on your goals, time horizon, and ability to absorb losses. Take only the risk your plan requires and that you can continue to hold during a decline.

Make sure the rest of your finances can support that choice. Review the order of operations for your money before investing money you may need for a more immediate purpose.

Common mistakes

• Treating a higher possible return as a guaranteed return.
• Measuring risk only by how an investment performed recently.
• Owning many investments that all depend on the same outcome.
• Taking risk without connecting it to a goal or time horizon.
• Selling only because prices fell, without checking whether your plan changed.
• Assuming diversification removes the possibility of loss.

Related pages

• Investing overview
• Why Invest
• Saving vs. Investing
• Compounding
• The Order of Operations for Your Money