Some errata for Corbae, Stinchcombe, and Zeeman's
An Introduction to Mathematical Analysis for Economic Theory and Econometrics

p.19
        Figure 2.2.4, first subfigure is incorrect

p. 20
        Figure 2.2.6, the second subfigure is incorrect

p. 34
        Theorem 2.6.4, part 5, reverse the inclusion

p.191
        Figure 5.4.17, change (1-r)x to (1-r)y

For more errata, see:
        http://press.princeton.edu/releases/m8898_errata.pdf