July21

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July21

  1. 1. Outline for Monday, July 21 Remember Quiz tomorrow Homework due Friday Review Friday – finding the optimum Questions about the hw or quiz? Cobb-Douglas functions ICC and PCC interpretation
  2. 2. Finding the optimum (X*,Y*) There are two unknowns, so we need two equations
  3. 3. Finding the optimum (X*,Y*) There are two unknowns, so we need two equations You should know how to solve… Typical case Expenditure = Income Slopes match Perfect substitutes Expenditure = Income Buy X OR Y Perfect complements Expenditure = Income Buy X and Y together

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