We provide experimental evidence of worker's ingratiation by opinion conformity and of managers' discrimination in favor of workers with whom they share similar opinions. In our Baseline, managers can observe both workers' performance at a task and opinions before assigning unequal payoffs. In...

This paper reports on the results of a laboratory experiment aiming at investigating the effects of wage comparisons on effort. Individuals compare to each others and such comparisons do affect their decisions. For a given absolute wage, those who get a lower rank in the distribution decrease...