Accounting and accounting in the Middle Ages 4th International Round Table — JEUDI accounting knowledge and know-how JEUDI 6 October VENDREDI 7 October 2011 University of Lille 3 — IRHiS Seminar Room A — Building A, Room A3-101 UMR 8589-LAMOP — University of Paris 1 — UMR 8529-IRHiS — University of Lille 3 Programme Jeudi 6 October 9: 30 Accueil 10h Patrice BECK (University of Lille 3 — UMR 8529-IRHiS — Lille), Introduction 10.