First Author:   Andrew F. Daughety Vanderbilt University andrew.f.daughety@vanderbilt.edu   Department of Economics, Vanderbilt University, Department of Economics Nashville, 37235, United States       Second Author: Jennifer F. Reinganum Vanderbilt University jennifer.f.reinganum@vanderbilt.edu   Vanderbilt University, Vanderbilt University, Department of Economics Nashville, 37235, United States