Econ 519
Economics 519: Mathematics for Economists
Fall 2012, the second half of the course
Meets 9:30 to 10:45 Mondays and Wednesdays, in McClelland 401KK. Exam on November 5.

Lecture Notes     Textbook Excerpts     Exercises     Exams     Miscellaneous Stuff

 
Professor: Mark Walker.
    Office hours: Tuesdays and Thursdays 1:00 to 1:45, after October 21, in McClelland 401NN.
    Also by appointment: mwalker@arizona.edu

Teaching Assistant: Mariana Zerpa (marianazerpa@email.arizona.edu)

Textbook: Mathematical Methods and Models for Economists, by Angel de la Fuente
    (Cambridge 2000;   ISBN 0-521-58512-0 Hardbound;   ISBN 0-521-58529-5 Paperbound).

Preparation:
    You should have completed the first half of Econ 519, which is offered in the three weeks preceding the beginning of the fall semester.

Tentative Schedule:
Week Pages Topics
    1 Lecture notes only The basic model of demand theory
    1 15-23, 327-334 Relations, equivalence relations, partitions, orderings, representation theorem
    2 39-49 Metric spaces, sequences, convergence, subsequences, cluster points
    3 58-63, 79-84 Open & closed sets, limit points, Cauchy sequences, complete metric spaces
    4 49-58, 61-72, 90-100 Bolzano-Weierstrass Theorem, compact sets, continuous functions, Weierstrass Theorem
    5 85-90, 218-223 Fixed point theorems: Banach Contraction Mapping Theorem, Brouwer Fixed Point Theorem
    6 224, 108-114, 301-303 Correspondences, their continuity, Maximum Theorem, Kakutani Fixed Point Theorem
    7 104-108, 229-245 Equivalent metrics and norms, relative interior and closure, separation theorems for convex sets
 

mwalker@arizona.edu Mark Walker's Home Page