%0 Report %A Drobner, Christoph %A Goerg, Sebastian J. %T Motivated Belief Updating and Rationalization of Information %D 2022 %8 2022 Oct %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 15682 %U https://www.iza.org/index.php/publications/dp15682 %X We study belief updating about relative performance in an ego-relevant task. Manipulating the perceived ego-relevance of the task, we show that subjects update their beliefs optimistically because they derive direct utility flows from holding positive beliefs. This finding provides a behavioral explanation why and how overconfidence can evolve in the presence of objective information. Moreover, we document that subjects, who received more bad signals, downplay the ego-relevance of the task. Taken together, these findings suggest that subjects use two alternative strategies to protect their ego when presented with objective information. %K motivated beliefs %K optimistic belief updating %K overconfidence %K direct belief utility %K Bayes' rule %K ex-post rationalization