This time we announce 2 talks at University of Vienna and at VGSF: Tu, 20.04.2010, 15:00, Seminarraum D 101, UZA 4 University of Vienna, Nordbergstraße 15, 1040 Wien Paul Krühner, Christian Albrechts-Universität zu Kiel "On a Heath-Jarrow-Morton Approach for Stock Options" Fr, 23.04.2010, 16:30-17:30, Seminar Room 1 VGSF, Heiligenstädter Strasse 46-48, 1190 Wien Tomas Björk (Stockholm School of Economics) "Mean Variance Portfolio Optimization with State Dependent Risk Aversion" (see also: http://www.vgsf.ac.at/activities/seminar)