Module 2: Properties of Good Money
Introduction
Throughout history, many items have been used as money - from shells and beads to precious metals and paper notes. But what makes some forms of money succeed while others fail? In this module, we'll explore the key properties that determine the effectiveness of money.
Key Properties of Money
Money serves three primary functions: as a medium of exchange, a store of value, and a unit of account. To fulfill these functions effectively, money should possess several important properties:
- Durability: Money must withstand physical deterioration and remain usable over time.
- Portability: Money should be easy to transport and transfer between parties.
- Divisibility: Money must be divisible into smaller units for various transaction sizes.
- Recognizability: Money should be easily identifiable and difficult to counterfeit.
- Scarcity: Money must have limited supply to maintain value over time.
- Fungibility: Each unit should be interchangeable with any other unit of the same value.
Use the interactive dashboard below to compare different forms of money based on these properties. Adjust the sliders to see how each form of money scores and which one might be most effective overall.
Money Properties Evaluation Dashboard
Adjust the sliders to score different forms of money based on their properties. See how each form of money compares and which one might be most effective overall.
Bitcoin Properties
Money Comparison
Overall Rankings
Historical Context
Gold: The Historical Standard
Throughout history, gold emerged as the dominant form of money because it scored highly on most of these properties. It's extremely durable, universally recognizable, naturally scarce, and perfectly fungible. Its main weaknesses were in portability (it's heavy) and divisibility (difficult to make small payments).
Paper Money: Solving Portability
Paper money was introduced as a solution to gold's portability and divisibility problems. Initially, paper money was backed by gold reserves, maintaining its value through convertibility. However, when this backing was removed, paper money's scarcity property was compromised, leading to inflation and loss of purchasing power over time.
Bitcoin: Digital Gold
Bitcoin was designed to combine the best properties of both gold and digital money. It's perfectly durable (digital), highly portable (can be sent anywhere instantly), infinitely divisible (down to 8 decimal places), increasingly recognizable, absolutely scarce (21 million cap), and fungible (each bitcoin is identical).
The Importance of Monetary Properties
Understanding these properties helps explain why certain forms of money have succeeded or failed throughout history. It also provides a framework for evaluating new forms of money, including cryptocurrencies and central bank digital currencies.
Module 2 Quiz
Please read through the module content first