Microeconomics is a branch of economics that focuses on the behavior of individuals, households, and firms in making decisions regarding the allocation of limited resources. It examines how these entities interact in markets, how prices and quantities of goods and services are determined, and how resources are efficiently distributed. Key Concepts in Microeconomics: 1. Demand and Supply: Demand: The quantity of a good or service consumers are willing and able to purchase at various prices. Supply: The quantity of a good or service producers are willing and able to offer at various prices. Equilibrium: The point where demand equals supply, determining the market price and quantity. 2. Elasticity: Measures how responsive demand or supply is to changes in price, income, or other factors. Price Elasticity of Demand: How quantity demanded changes with a price change. Income Elasticity of Demand: How demand changes with consumer income. 3. Utility: Refers to the satisfaction or benefit ...