Thursday, 13 November 2025, Frederik Krabbe successfully defended his PhD dissertation "On State Space Models in Economics and Finance" under the supervision of Associate Professor Leopoldo Catania and Professor Morten Ørregaard Nielsen. The assessment committee had Anders Rahbek, University of Copenhagen, and Jean-Michel Zakoian, CREST and University of Lille, as members and was headed by Professor Bent Jesper Christensen, Aarhus University and CoRE. Congratulations.