In the last five years, incentive prizes have transformed from an exotic open innovation tool to a proven innovation strategy for the public, private, and philanthropic sectors. Incentive prizes seem deceptively simple: Identify a problem, create and publicize a prize-based challenge for solving that problem, sign up diverse participants, and offer a reward to the winner. In practice, designing prizes that target the right problem, attract the most capable participants, and capture the imagination of the public to successfully achieve a desired outcome involves a complex set of design choices. This report aims to help prize designers organize and master those choices.

