Moldovanu, Benny; Sela, Aner; Shi, Xianwen - C.E.P.R. Discussion Papers - 2008
prizes and punish low performance agents with negative prizes. We link the optimal prize structure to the curvature of … distribution of abilities in the population. In particular, we identify conditions under which, even if punishment is costly …, punishing the bottom is more effective than rewarding the top in eliciting effort input. If punishment is costless, we study the …