ЁЯФ╖ Introduction Economics is a social science that studies how individuals, institutions, and governments allocate scarce resources to satisfy unlimited human wants. It forms the foundation for understanding economic policies, development, and governance—making it highly relevant for UPSC. ЁЯФ╖ Definition and Scope of Economics ЁЯУМ Definition Economics is commonly defined as the study of scarcity, choice, and resource allocation . ЁЯУМ Key Definitions: Adam Smith: Focus on wealth creation Alfred Marshall: Focus on human welfare Lionel Robbins: Economics as a science of scarcity and choice ЁЯСЙ Modern view: Economics integrates efficiency, growth, and welfare . ЁЯУМ Scope of Economics ЁЯФ╣ Microeconomics Individual units (consumer, firm) Demand, supply, pricing ЁЯФ╣ Macroeconomics Economy as a whole National income, inflation, unemployment ЁЯСЙ Also includes: Public finance International trade Development economics ЁЯФ╖ Basic Concepts of Economics Scarcity:...
Learn what inflation is, its causes, types, effects, and how it is measured. A complete beginner-friendly guide to understanding inflation in 2026. Introduction Inflation is one of the most important concepts in economics that affects everyone’s daily life. From rising food prices to increasing fuel costs, inflation determines how much your money is worth over time. Understanding inflation can help you make better financial decisions and plan for the future. What Is Inflation? Inflation refers to the overall increase in the prices of goods and services over time , leading to a decline in the purchasing power of money. In simple terms, when inflation rises, you need more money to buy the same products you could previously afford at a lower price. Types of Inflation ЁЯФ╣ 1. Demand-Pull Inflation This type occurs when the demand for goods and services is higher than their supply. Increased demand leads to higher prices. ЁЯФ╣ 2. Cost-Push Inflation It happens when production costs su...