Basic Principles

Microeconomics

Published Jan 6, 2023

Definition of Microeconomics

Microeconomics is the branch of economics that studies the behavior of individual economic agents, such as households, firms, and industries. That means it focuses on how these agents make decisions and how these decisions affect the market. It also looks at how the interactions between the individual economic actors affect the supply and demand of goods and services and how they influence prices and production.

Example

To illustrate this, let’s look at the market for apples. In this market, the demand for apples is determined by the preferences of individual consumers. Generally speaking, if the price of apples is low, more people will buy them. Similarly, if the price is high, fewer people will buy them. This is known as the law of demand.

On the other side of the market, the supply of apples is determined by the decisions of individual producers. If the price of apples is high, these producers will be willing to produce and sell more of them. Similarly, if the price is low, the producers will be less willing to grow and sell apples. This is known as the law of supply.

By studying these interactions (i.e., between the buyers and sellers), microeconomics can help us understand how the price of apples is determined and how it affects the quantity of apples produced and consumed.

Why Microeconomics Matters

Microeconomics is one of the two main fields of economics (along with macroeconomics). It helps us to understand how individual economic agents interact with each other in the market. By studying the behavior of these agents, we can gain insights into how the markets themselves work and how they can be improved. This knowledge can then be used to inform policy decisions and help governments create policies that are in the best interest of society.