The abbreviation MWG in some of the assigned problems refers to:
Mas-Colell, Andreu, Michael Whinston, and Jerry Green. Microeconomic Theory. New York, NY: Oxford University Press, 1995. ISBN: 0195073401.
Problem Set 1 (PDF)
Problem Set 2 (PDF)
Problem Set 3 (PDF)
Problem Set 4 (PDF)
Problem Set 5 (PDF)
Problem Set 6 (PDF)