Demand

• Individual and Market Demand
• Complements and Substitutes
• Summing Linear Demands (two individuals)
• Summing Linear Demands (two types)

Equilibrium

• Supply and Demand
• Individual and Market Supply and Demand
• Competitive Equilibrium
• Total Surplus
• Pigovian Tax

Calculating Elasticity

• Price Elasticity Calculator (Midpoint Method)
• Elasticity and Logs

Demand Elasticity

• Point Elasticity along a Linear Demand Curve
• Point Elasticity along a Constant Elasticity Demand Curve
• Point Elasticity along a Constant Elasticity Demand Curve (math version)

Supply Elasticity

• Point Elasticity along a Linear Supply Curve
• Point Elasticity along a Constant Elasticity Supply Curve

The Budget Set

• Consumption bundles
• Bundle Cost
• Comparing the Cost of Two Bundles
• The Budget Set
• Budget Line Intercepts

Preferences and Utility

• Indifference Curves
• Indifference Curves for Utility Functions
• Cobb Douglas Utility (3D)
• Perfect Complements Utility (3D)
• Perfect Substitites Utility (3D)
• Quasilinear Utility (3D)
• Concave Utility (3D)
• MRS and Marginal Utility (3D)
• MRS Along an Indifference Curve (3D)

Constrained Optimization

• Preferred and Affordable Sets
• Utility Maximization Subject to a Budget Constraint
• Smooth Utility Maximization (3D)
• Cobb Douglas Utility Maximization (3D)
• Perfect Complements Utility Maximization (3D)
• Perfect Substitutes Utility Maximization (3D)
• Quasilinear Utility Maximization (3D)
• Concave Utility Maximization (3D)
• Smooth Utility Maximization and the MRS
• Utility Maximization and the MRS for Utility Functions
• Utility Maximization and the MRS for Cobb-Douglas
• Langrange Method: One Variable
• Lagrange Method: Cobb-Douglas (3D)
• Lagrange Method: Quasilinear (3D)
• Utility Max with a Kinked Budget Constraint
• Utility Maximization vs Cost Minimization

Comparative Statics

• Utility and Demand
• Demand and Price Offer Curves: Cobb-Douglas
• Engel and Income Offer Curves: Cobb-Douglas
• Demand and Price Offer Curves: Perfect Complements
• Demand and Price Offer Curves: Perfect Substitutes
• Demand and Price Offer Curves: CES
• Demand and Engel Curves
• Slutsky Decomposition
• Slutsky Decomposition, Income and Substitution Effects
• Slutsky vs. Hicks: Cobb-Douglas
• Slutsky vs. Hicks: CES
• Compensating and Equivalent Variation
• Marshallian and Hicksian Demand

Trading from an Endowment

• Endowment vs Income: Budget
• Endowment vs Income: Optimization
• Endowment Optimization
• Optimizing from an Endowment (old)
• Net Demand
• Net Demand with Two Prices
• Net Supply and Demand
• Optimizing from an Endowment with Different Prices (old)

Application: Labor Supply

• Leisure/Consumption Tradeoff
• Leisure/Consumption Tradeoff with Real Wages

Application: Intertemporal Choice

• Intertemporal Budget Line
• Intertemporal Choice
• Intertemporal Choice and Inflation
• Intertemporal Choice with Different Interest Rates

Application: Uncertainty and Risk Aversion

• Expected Consumption vs Expected Utility
• Expected Utility vs Utility from Expected Consumption
• Risk Aversion and Indifference Curves
• Risk Aversion and Certainty Equivalence
• Risk Aversion, Certainty Equivalence, and Utility from Expected Consumption
• CRRA Utility and Marginal Utility (old)
• Risk Aversion and Certainty Equivalence (old)
• Utility and Redistribution

The Edgeworth Box

• The Edgeworth Box Framework
• Exchange Optimization
• The Edgeworth Box Framework (old)
• Gains from Trade in the Edgeworth Box
• Supply and Demand in the Edgeworth Box
• First Basic Welfare Theorem
• Second Basic Welfare Theorem

Production and Cost

• Production and Cost with One Input
• Returns to Scale with One Input
• Cobb-Douglas Production (3D)
• Returns to Scale for Cobb-Douglas (3D)
• Cost Minimization
• Expansion Paths
• Expansion Paths and Total Costs (old)
• Expansion Paths and Total Costs
• Total, Marginal, and Average Cost

Profit Maximization

• Competitive Profit Maximization
• Profit Maximization, With and Without Market Power
• Decomposing Marginal Revenue
• Total and Marginal Revenue
• First Degree Price Discrimination
• Second Degree Price Discrimination
• Third Degree Price Discrimination

Production Possibilities

• Resource Allocation and the Production Possibilities Frontier
• PPF and Production Functions
• Short-Run and Long-Run PPF
• PPF and Production Functions: Constant Returns to Scale
• PPF and Production Functions: Decreasing Returns to Scale
• Autarky
• Curved PPF and Supply
• Linear PPF and Supply
• Curved PPF and Supply and Demand
• Linear PPF and Supply and Demand

Comparative Advantage

• Two Linear PPFs and Supply
• Two Linear PPFs and Supply and Demand
• Two Linear PPFs and Supply and Demand: CES demand

Game Theory

• Mixed Strategies: Opera vs. Fight

Oligopoly

• Cournot Duopoly

Solow

• Solow Growth Model

Euler Equation

• Euler Equation with Variable Tax Rates
• Euler Equation and Intertemporal Choice

Ramsey-Cass-Koopmans

• Ramsey-Cass-Koopmans Model

Market Model

• Market Model
• Market Model

Mean-Variance Model

• Correlation and Diversification
• Mean-Variance Portfolio Analysis
• Portfolios of One Risky Asset and One Risk-Free Asset
• Optimal Risky Portfolio with a Risk-Free Asset

Net Present Value

• Net Present Value