1. The research on which this paper is based was funded by a Fulbright IIE grant, a Wenner-Gren Foundation Grant, a National Science Foundation Dissertation Improvement Grant, and a Jacob K. Javits Fellowship. I thank my friends and kin in Peru for their support of my research. I would also like to thank Krista Van Vleet, Gillian Feeley-Harnik, Nicole Berry, and Sallie Han for comments on another version of this paper.