Early Voting, Direct Democracy, and Voter Mobilization Brian D. Williams † Updated June 2019 * † Assistant Professor, Department of Political Science, State University of New York at Cortland. Correspondence to: Dept. of Political Science, Old Main, Room 217-C, P.O. Box 2000, State University of New York, Cortland, NY 13045. brian.williams04@cortland.edu. * The final, definitive version of this paper is forthcoming in The Social Science Journal, by Elsevier, All rights reserved. © Elsevier, 2019. https://doi.org/10.1016/j.soscij.2019.08.005