Timetable Tuesday, 16:30-18:00, Freihaus of TU Wien, green area, 6th floor, seminar room 107. Tu, 06.11.2007 Gabriel Maresch "Optimality and Monotonicity in the Monge-Kantorovich Optimal Transportation Problem" Th, 08.11.2007 Antonis Papapantoleon, Start-Seminar, "The duality principle for multidimensional semimartingales" For further details (including abstracts) see http://www.fam.tuwien.ac.at/events/