The next RITM Economics Seminar will take place on Monday 28 September, in room Gaudemet (Jean Monnet – 54 boulevard Desgranges – 92330 Sceaux) from 11:00 to 12:00. Jean Lacroix will present “Democratic purges in 1945 France: Was it all about separating the wheat from the chaff ?” (with T.S. Aidt – University of Cambridge / P.-G. Méon – Université libre de Bruxelles)