Reading sugestion:
I find that the first two sections of chapter 6 on duality are not very
clear. The following sections from Jehle and Reny (2001) provide
a much better treatment of the duality principle: 3.4, 2.1.1 and 2.1.2.
Exercises English Class:
Varian Chapter 1:
Exercices français:
Chap 1 Varian:
Solutions to exercises:
NB Those solutions may be incomplete, or contain
mistakes or inaccuracies. They are provided here solely as one
additional resource to help you in your learning process.
Previous exams:
NB Those exams are provided as examples only of possible
questions. In particular, the fact that one of the professors has
changed since 2005 means that the style of questions may vary from
those provided below.
