This document provides an overview of the key differences between microeconomics and macroeconomics. Microeconomics studies individual economic decision-making units like consumers, firms, and industries, while macroeconomics looks at aggregate economic measures for an entire economy, such as GDP, unemployment, and inflation. The document outlines several differences in their scope, tools, assumptions, theories, and limitations. It concludes that micro and macroeconomics are complementary aspects that together cover the whole economy of a country.