Rank-order relative-performance evaluation, in which pay, promotion and symbolic awards depend on the rank of workers in the distribution of performance, is ubiquitous. Whenever firms use rank-order relative-performance evaluation, workers receive feedback about their rank. Using a real-effort...

Whilst existing efficiency wage literature assumes detection probabilities of shirkers are exogenous, this paper finds them positively and endogenously dependent on non-shirkers' effort. It shares the result with the endogenous monitoring models where, in some regions, workers reduce effort in...