I am very sorry to bother everybody again, but it was necessary to reschedule the Viktor Todorv's talk once more. Below is the updated information for the talks on Jan 13. Friedrich Hubalek We, 13.01.2010, 11:00-12:00, Seminar room C 7.14 (Wofgang Pauli Inst.), (1090 Wien, Nordbergstr. 15, Univ. Wien, UZA4, 7th floor) Jean Jacod (Université Paris VI): "Statistics for high frequency data: some open problems" We, 13.01.2010, 13:15 - 14:15, Seminar room D 1.01 (Mathematik), (1090 Wien, Nordbergstr. 15, Univ. Wien, UZA4, 1st floor) Viktor Todorov (Kellogg School of Management): "Tails, Fears and Risk Premia" We, 13.01.2010, 15:15-16:00 Uhr, Seminar room C 2.09 (1090 Wien, Nordbergstr. 15, Univ. Wien, UZA4, 2nd floor) Mark Podolskij (ETH Zurich) "Stein's Method, Malliavin Calculus and Central Limit Theorems" (Außerordentliches Mathematisches Kolloquium) ---