What a stock split does — increases share count while proportionally reducing price

What a dividend yield measures — annual dividend divided by share price

Dividend yield measures the percentage of annual dividend relative to the current share price

How does the concept of the Money Multiplier effect work in fractional reserve banking systems to amplify the money supply?

Money Multiplier = 1 / Reserve Ratio; banks lend fraction of deposits, increasing money supply

What an iron condor profits from — the stock staying within a range

An iron condor profits from minimal stock price movement within the defined strike price range

What anchoring does in investing — the purchase price biases your sell decision

Anchoring bias causes investors to base sell decisions on initial purchase price rather than current market value

What raising interest rates does — makes borrowing more expensive, slows spending and inflation

Raising interest rates makes borrowing more expensive, slows spending, and reduces inflation

What earnings per share (EPS) measures — net income divided by shares outstanding

EPS measures net income per outstanding share