On Thursday, the 25th of May, at 16.30 Dimitri Kramkov (Tokyo Mitsubishi International, London) will speak about HEDGING UNDER TRANSACTION COSTS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ in the Seminarraum 107, 6th floor, green area (TU Wien Freihaus). Further details can be found at http://www.fam.tuwien.ac.at/~gaier/seminar ! ------------------------------------------