Changelog: Last Update: Nov 4, 2015 If viewing pdfs in browser, you may have to refresh to load updated versions. Changes 11/4/15 Problem Set 3: Changed "Show that" to "Suppose that" in 1.i. Specified labor endowments equal to one in problem 2. Changes 10/17/15 Lecture Notes 12: Fixed typo on year of EK paper. Fixed typos on slides 25 and and 27. Fixed typo in denominator of X_ni on slides 28-31. Lecture Notes 13: Mistake fixed on slide 27. Table header fixed on slide 39. Typos fixed in denominator on slide 16. Changes 9/30/15 Problem Set 2: added theta to 3.vi, mentioned possibility of leaving case in 3.vii, added note about renormalizing thetas in problem 1 Lecture Notes 6: Typo fixed on page 5 Lecture Notes 7: Typos fixed on pages 7 and 8 Lecture Notes 8: Significant typos fixed on pages 14,21,24,37,41; additional typos fixed on pages 26,27,30,31,35,37,38. Added note on page 15 about transformations of pareto random variables.