Animated Graphical Constructions:
Choose an Animation Income Expansion Path Construction Engel Curves Price Offer Curve Construction Marshallian Demand Curves Recovering Indifference Curves from Expenditure Functions Duality of Indifference Curves and Expenditure Functions Edgeworth Box Construction Competitive Equilibrium in Exchange Scitovsky Contour Construction (1) Scitovsky Contour Construction (2)

Economics 101A Class Handouts: Choose a Handout Paul Ruud's 204 Notes on Constrained Maximization Lagrangian Multipliers Hicks and Slutsky Decomposition Expenditure Functions The Recovery of Inidfference Curves from Expenditure Functions Revealed Preference Cost of Living Indices Elasticity Compound Interest and Asset Valuation The Profit Function Cournot Duopoly - the Reaction Function Mixed Strategy Equilibria Existence of Competitive Equilibria Convexity and Existence of Competitive Equilibria Efficiency and Competitive Equilibrium The First Welfare Theorem Construction of Scitovsky Contours and Cost Benefit Analysis Monopoly, Taxes and Market Failure Robinson Crusoe and Monopoly Externalities and the Failure of Efficiency under Competition The Arrow Impossibility Theorem Some Final Thoughts

Problem Sets:
Choose a Problem set Problem Set #1 Solutions to Problem Set #1 Problem Set #2 Solutions to Problem Set #2 Problem Set #3 Solutions to Problem Set #3 Midterm Solutions to Midterm