We ask if awarding multiple prizes in a contest can be used to provide efficient incentives for the production of a public good with heterogeneous producers. With two types of individuals, efficiency can only be guaranteed if the following conditions are met: (i) the contest designer can use at...

We analyze if and how multi-prize Tullock contests can be used to guarantee efficient contributions to a public good when agents are heterogenous both with respect to the costs of production of the public good and with respect to the utility from its consumption. With two types of individuals,...