Copyright 2004-2014, Léger et al. HEC Montreal. All rights reserved. ERPsim is a proprietary technology developed by researchers at HEC Montréal, École Polytechnique de Montréal and Western Michigan Univ. ERPsim is owned by Polyvalor and Valorisation Gestion and commercialized by Baton Simulations. This site contains references to the products of SAP AG, Dietmar-Hopp-Allee 16, 69190 Walldorf, Germany. The names of these products are registered and/or unregistered trademarks of SAP AG. SAP AG is neither the author nor the publisher of this site and is not responsible for its content.