THE 2013 LATIN AMERICAN WORKSHOP IN ECONOMETRICS of the Econometric Society will be held in São Paulo, Brazil, on December 6-7 of 2013 at Sao Paulo School of Economics at Fundação Getulio Vargas. The topics of the workshop are Identification and Inference in Cross-Sectional, Panel Data, Nonlinear and Semi/Nonparametric Models. Keynote speakers will be Manuel Arellano, Elie Tamer and Mark Watson. There will be no parallel sessions, and speakers of contributed papers will have 45 minutes for their presentations (including discussion).