The « Economie du travail et inégalités » seminar has existed since the academic year 2001-2002. It is a relatively informal seminar, where the papers presented are often not entirely finished. Most presentations are internal, although suggestions of presentations from expternal friends and colleagues are welcome. The seminar lasts for one hour. Plan for a (frequently-interrupted) presentation of 45 minutues, followed by an informal discussion. The seminar is open to everybody. 