provides an empirical analysis on how individuals’ relative income position affects their performance. Using a unique data set … income differences within a team, the worse the performance of the soccer players is. The more the players are integrated in …

gauge the contribution of Managed Care to the performance of three health care systems, viz. Germany, the Netherlands and … the United States. The maximum contribution of Managed Care to the performance of the health care system is found for the … participate in the programs contributed to poor performance. …

performance in a real competitive environment with real tasks and real incentives. …

performance worsens. Moreover, the larger the income differences, the stronger positional concern effects are observable. We also …