Notes, Comments and Preliminary results Feb 21 2013 Gil S. Epstein and Odelia Heizler (Cohen)   Minimum wages and the creation of illegal migration   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Sep 05 2012 Gil S. Epstein and Erez Siniver   Can an ethnic group climb up from the bottom of the ladder?   Abstract  Contact Information  Citation  Full Text  -  Note   Feb 12 2012 Gil S Epstein and Yosef Mealem   Cooperation and Effort in Group Contests   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Research announcements Conference announcements