Professor Christian Bayer (IMAGE) University of Bonn Caption Professor Christian Bayer from the Institute for Macroeconomics and Econometrics at the University of Bonn has been awarded an ERC Proof of Concept Grant. Credit Photo: Volker Lannert / University of Bonn Usage Restrictions This image may be used together with the press release. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.