Mario Daniele Amore, Bocconi University (IMAGE) Bocconi University Caption Bocconi University's Mario Daniele Amore, first author of the study. Credit Paolo Tonato Usage Restrictions Only for journalistic purposes License Licensed 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.