Applied General Equilibrium (AGE) models have proven to be the tool of choice for analyzing the North American Free Trade Agreement (NAFTA). This collection contains the most important contributions to this burgeoning literature by many of the leading practitioners in the field. It also contains an extensive research survey, including comparisons of model dimensions, behavioral features, data sources, policy experiments, and main conclusions for policy. The volume contains a number of methodological advances in AGE modeling of trade policy.