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Econ 201: Introduction to Microeconomics – Midterm Review Study Guide

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Introduction to Economics

Microeconomics vs. Macroeconomics

Positive and Normative Analysis

The Free Rider Problem and the Tragedy of the Commons

Interpreting Graphs, Correlation, Causation, and Omitted Variables

Indifference Curves

Budget Constraint

Marginal Analysis

The Demand Curve

Shifts in the Demand Curve

Movement Along a Demand Curve

Consumer Surplus and Willingness to Pay

Percentage Change and Price Elasticity of Demand

Cross-Price Elasticity of Demand

Income Elasticity of Demand

The Production Function and Diminishing Returns

Marginal Cost

Revenue, Cost, and Profit

Short Run Shutdown Decision

Long Run Entry and Exit Decision

Long Run Equilibrium

The Supply Curve

Shifts in the Supply Curve

Movement Along a Supply Curve

Producer Surplus and Willingness to Sell

Price Elasticity of Supply

Competitive Markets

Market Equilibrium

Using the Supply and Demand Curves to Find Equilibrium

Effects of Shortage

Economic Surplus and Efficiency

Introducing Taxes and Tax Incidence

Elasticity and Taxes

Effects of Taxes on a Market

Subsidies

Price Ceilings, Price Floors, and Black Markets

Tax Equity

Tax Efficiency