Franke, Jörg; Leininger, Wolfgang; Wasser, Cédric - 2016
and lottery contests with several heterogeneous contestants. Two instruments of favoritism are considered: Head starts … first-best revenue. In the lottery contest, head starts are less effective than biases and combining both instruments cannot … further increase revenue. As all-pay auctions revenue-dominate lottery contests under optimal biases, we thus obtain an …