CLARK, Derek; NILSSEN, Tore. Fatter or Fitter? On rewarding and training in a contest. UiT School of Business and Economics Working Papers in Economics, Tromsø, Norway, n. 2, 2020. DOI: 10.7557/22.5678. Disponível em: https://septentrio.uit.no/index.php/WPEcon/article/view/5678. Acesso em: 4 may. 2026.