APRIl 2008 Macroeconomic Implications of Size-Dependent Policies by Nezih Guner, Gustavo Ventura and Yi Xu Forthcoming, Review of Economic Dynamics Guner: Department of Economics, Universidad Carlos III de Madrid and CEPR. Ventura: Department of Eco- nomics, University of Iowa. Yi: Department of Economics, New York University. Corresponding author: Gustavo Ventura. Address: Department of Economics, University of Iowa, W358 PBB, Iowa City, IA 52242-1994. E-mails: nguner@eco.uc3m.es, gustavo-ventura@uiowa.edu, daniel.xu@nyu.edu Matlab code simulates the results presented in . File gvxmain.m is the main code. By changing the tax rate in parameters.m, you should be able to generates results presented in Tables 3-5 of the paper. The flow chart shows how different parts of the code interact. Please contact us if you have any questions.