Principles of Microeconomics — Study Notes

A clear, comprehensive guide to introductory Microeconomics, covering scarcity and opportunity cost, supply and demand, market equilibrium, price elasticity, consumer and producer theory, market structures (perfect competition, monopoly, oligopoly), price controls, and externalities/market failure. Includes fully worked problems (equilibrium calculations, elasticity and revenue analysis, price-ceiling effects), comparison tables clarifying commonly confused concepts (move-ment vs. shift, elastic vs. inelastic), a 19-term glossary, and 18 original practice ques-tions with detailed explanations. Designed to build real economic intuition for exams, policy debates, and everyday decision-making — a strong companion to any Principles of Microeconomics course or textbook.