“…This paper is related to Katz, Nitzan, and Rosenberg (), Ursprung (), Baik (), Riaz, Shogren, and Johnson (), Baik and Shogren (), Baik, Kim, and Na (), Baik (), Epstein and Mealem (), Lee (), Kolmar and Rommeswinkel (), Chowdhury, Lee, and Sheremeta (), Topolyan (), and Barbieri, Malueg, and Topolyan (). These papers study contests in which groups of players compete to win a single prize and the prize is a public good only within each group .…”