We consider a best-of-three Tullock contest between two ex-ante identical players. An effort-maximizing designer commits to a vector of player-specific biases (advantages or disadvantages). In our benchmark model the designer chooses victory-dependent biases (i.e., the biases depend on the...

Morgan (Public Choice, 116:1-18, 2003) finds that the aggregate effort is greater in sequential than in simultaneous lottery contests. We show that Morgan's result is incorrect due to a slip in a proof, and that the aggregate effort is greater in sequential contests only if contestants are...