Money market

Page written by AI. Reviewed internally on February 9, 2024.


A money market refers to the financial marketplace where short-term debt securities with high liquidity and low risk are bought and sold.

What is a money market?

It’s a segment of the broader financial market where participants engage in borrowing and lending of funds for short periods, typically up to a year.

The key features of a money market include:

1. Short-term nature: Money market instruments have relatively short maturities, ranging from a few days to one year. This distinguishes them from longer-term securities like bonds.

2. High liquidity: Money market instruments are highly liquid, meaning they can be easily bought or sold without significantly affecting their prices. This is crucial for investors who may need to access their funds quickly.

3. Low risk: These instruments are considered to be among the safest investments available. This is because they are typically issued by governments, financial institutions, or highly rated corporations, reducing the risk of default.

4. Low returns: Due to their low-risk profile, money market investments generally offer lower returns compared to riskier assets like stocks or long-term bonds. They are often used for capital preservation rather than significant wealth generation.

Some common types of money market instruments include:

Treasury bills (T-bills): Short-term debt securities issued by governments, typically with maturities ranging from a few days to one year.

Commercial paper: Unsecured promissory notes issued by corporations to raise short-term funds directly from the market.

Certificates of deposit (CDs): Time deposits offered by banks with fixed terms and fixed interest rates.

Repurchase agreements (repos): Short-term borrowing arrangements where one party sells securities to another party with an agreement to repurchase them at a later date at a higher price.

Money market funds: Investment funds that pool money from many investors to purchase a diversified portfolio of money market securities.

Money markets play a crucial role in the overall functioning of the financial system by providing a platform for the short-term funding needs of various participants, including governments, corporations, and financial institutions. They are also used by individual investors and institutions as a safe haven for parking excess cash temporarily.

Example of money market

John has £10,000 that he doesn’t need for immediate expenses. Instead of keeping it in a regular savings account, he decides to invest it in the money market. He purchases a money market mutual fund, which invests in short-term, low-risk securities.

Over the course of several months, John earns a return of 1.5% on his investment in the money market mutual fund. At the end of the period, his initial £10,000 investment has grown to £10,150.

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