Forms, functions and characteristics of money
Microeconomic Decision-Makers – Money and Banking
1️⃣ Forms of Money
Money comes in different shapes and sizes. Think of it like a toolbox – each tool (form) has a special job. Below is a quick guide to the main types of money you’ll see in the economy.
| Form of Money | Example | Key Features |
|---|---|---|
| Commodity Money | Gold, silver, salt, tobacco | Has intrinsic value, scarce, durable, portable |
| Fiat Money | Paper banknotes, coins | No intrinsic value, value backed by government, widely accepted |
| Bank Money | Checking accounts, savings accounts | Digital representation of money, created by banks, used for electronic transfers |
| Digital Money | Cryptocurrencies (Bitcoin), mobile payments (Apple Pay) | Fully electronic, can be decentralized, often volatile |
2️⃣ Functions of Money
Money is like the Swiss Army knife of the economy – it does many jobs. Below are the four core functions, each with a quick example to help you remember.
| Function | What It Means | Example |
|---|---|---|
| Medium of Exchange | Allows people to trade goods/services without bartering. | Buying a pizza with a credit card 💳 |
| Store of Value | Keeps value over time so you can save for later. | Saving in a bank account for a new bike 🚲 |
| Unit of Account | Provides a common measure to compare prices. | Price of a textbook is £30, a laptop is £800. |
| Standard of Deferred Payment | Allows debts to be settled in the future. | Paying a loan in monthly instalments. |
3️⃣ Characteristics of Money
These traits make money useful and reliable. Think of them as the “must‑have” features for any good currency.
- Durability – Money should last long enough to be used repeatedly. 💪
- Portability – Easy to carry and transfer. 🚚
- Divisibility – Can be broken into smaller units. 🪙
- Uniformity – Every unit is identical in value. 🔢
- Limited Supply – Not too many in circulation to avoid inflation. 📉
- Acceptability – Everyone agrees to accept it. 🤝
4️⃣ Exam Tips & Quick Review
Tip 1: When asked to explain a function, define it first and then give a clear, real‑world example. 📚
Tip 2: Use the acronym MFUS (Medium, Store, Unit, Standard) to remember the four functions quickly.
Tip 3: For characteristics, list the six traits and give one sentence on why each matters.
Tip 4: Draw a simple diagram of a money cycle (e.g., bank → customer → merchant) to illustrate how money circulates.
5️⃣ Quick Self‑Check Quiz
- Which form of money has intrinsic value? (Answer: Commodity money)
- What is the main difference between fiat money and bank money? (Answer: Fiat is physical, bank money is digital)
- Name one characteristic that ensures money is widely accepted. (Answer: Uniformity or limited supply)
- Give an example of money acting as a standard of deferred payment. (Answer: Loan repayments)
You’re now ready to tackle any question about money and banking in your IGCSE exam. Keep these notes handy, review the examples, and practice explaining each concept in your own words. Good luck! 🍀
Revision
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