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Structure, income source, and key checkpoints for REITs.
This overview is for education only. It is not investment advice.
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Glossary
Glossary from article
Liquidity refers to how quickly and easily an asset can be converted into cash without significantly affecting its market price. It is one of the most fundamental concepts in finance and investing, influencing everything from daily trading decisions to long-term portfolio construction.
Imagine you need to sell something quickly. If you are selling a dollar bill, you can exchange it instantly for goods or services at its exact value. That is perfect liquidity. Now imagine trying to sell a rare painting. Even if it is worth millions, finding the right buyer might take months, and you might have to accept a lower price for a quick sale. That is low liquidity.
Liquidity exists on a spectrum:
Liquidity affects investors in several critical ways:
Simple analogy
Think of liquidity like water flow. A wide river (high liquidity) allows boats of all sizes to pass easily. A narrow stream (low liquidity) can only handle small boats, and larger vessels get stuck or damage the banks trying to pass through.
Several indicators help measure an asset's liquidity:
| Indicator | What it measures |
|---|---|
| Trading volume | Number of shares or units traded daily |
| Bid-ask spread | Gap between buying and selling prices |
| Market depth | Size of orders at various price levels |
| Time to sell | How long it takes to find a buyer |
| Price impact | How much selling affects the price |
Different investments offer vastly different liquidity profiles:
Investors often demand higher returns for holding less liquid assets. This extra return is called the liquidity premium. For example, investors might accept lower returns on Treasury bills (highly liquid) compared to similar-risk corporate bonds (less liquid) because the easy exit option has value.
Liquidity can disappear
Market liquidity is not constant. During financial crises or panic selling, even normally liquid assets can become difficult to sell without significant price drops. The 2008 financial crisis and various crypto market crashes have demonstrated how quickly liquidity can evaporate.
When building an investment portfolio, consider: