CONTENTS: Mathematica Overview:IntroductionConsumer Theory:Consumer Choice and the Lagrangian Multiplier MethodIndividual and Market DemandCompensating and Equivalent Variation under Price and Quantity ChangesTime, Trade and EndowmentsChoice under UncertaintyProducer Theory:Cost MinimizationShort Run vs. Long Run CostsDualityMultiplant ProductionPerfect Competition, Monopoly and Price DiscriminationLinear ProgrammingTrade, Exchange and General EquilibriumDynamic Optimization:Differential and Difference EquationsCalculus of VariationsIndex