&gt; Both are measures of very different things, and both are very different to actual money.<p>I don&#x27;t really agree with you.<p>GDP measures the value of goods and services produced by a country over a specific timeframe.<p>Market cap (in this context) measures the value of all companies listed in the stock exchange.<p>Both are ways to measure an economy, and both are measured in units of money. What&#x27;s the difference between money and &quot;actual money&quot;?