Dear Colleagues, we are happy to announce the Summer School "/Risk and Uncertainty in Economics, Insurance and Finance/", which will be held at Bielefeld University in the period *July 3-7, 2023.* The summer school will take place the week after the /11th General AMaMeF Conference/ ( https://sites.google.com/view/amamef-2023/overview ) and it is part of the /Activity Month //2023/ of the CRC 1283 ( https://www.sfb1283.uni-bielefeld.de/Workshops/activitymonth/2023 ). The summer school consists of the three lectures: * /Mean Field Games with Applications in Economics/, by Fernando Alvarez (University of Chicago) * /Sharing and Managing Risk through Insurance: Markets and Models/, by Daniel Bauer (University of Wisconsin-Madison) * /Knightian Uncertainty and Statistics/, by Tommaso Denti (Cornell University) which will be then complemented by selected talks held by the participants. Further details can be found here: https://sites.google.com/view/summer-school-23/overview *The registration will open at the end of March.* All the best wishes and looking forward to welcoming you in Bielefeld in the Summer 2023, Giorgio Ferrari and Frank Riedel