Region 2 UNIVERSITY TRANSPORTATION RESEARCH CENTER Dynamic User Equilibrium Model for Combined Activity-Travel Choices Using Activity-Travel Supernetwork Representation Prepared by Gitakrishnan Ramadurai Ph.D. Candidate Satish Ukkusuri, Ph.D. Assistant Professor and Blitman Career Development Chair Department of Civil and Environmental Engineering Rensselaer Polytechnic Institute Department of Civil and Environmental Engineering Rensselaer Polytechnic Institute 110 8th Street Troy, NY 12180 518-276-6033 518-2764833 (fax) www.rpi.edu August 2008