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Microeconomics Study Notes: Core Principles, Markets, and Welfare

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Scarcity and Choice

Production Possibilities Frontier (PPF) - Introduction and Productive Efficiency

PPF - Increasing Marginal Opportunity Costs and Allocative Efficiency

PPF - Comparative Advantage and Absolute Advantage

PPF - Comparative Advantage and Trade

    PPF - The Price of the Trade

    Competitive Markets

    The Demand Curve

    Shifts in the Demand Curve

    Movement Along a Demand Curve

    The Supply Curve

    Shifts in the Supply Curve

    Movement Along a Supply Curve

    Market Equilibrium

    Using the Supply and Demand Curves to Find Equilibrium

    Effects of Surplus

    Effects of Shortage

    Revenue, Cost, and Profit

    Marginal Cost

    Consumer Surplus and Willingness to Pay

    Producer Surplus and Willingness to Sell

    Economic Surplus and Efficiency

    Price Ceilings, Price Floors, and Black Markets

    Quantitative Analysis of Price Ceilings and Price Floors: Finding Points

    Quantitative Analysis of Price Ceilings and Price Floors: Finding Areas

    Introducing Taxes and Tax Incidence

    Effects of Taxes on a Market

    Externalities: Social Benefits and Social Costs

    Public Solutions to Externalities

    Private Solutions to Externalities: The Coase Theorem

    Four Types of Goods and Two Characteristics

    The Free Rider Problem and the Tragedy of the Commons

    Public Goods: Demand Curve and Optimal Quantity

    Income Equality and Efficiency

    Budget Constraint