We study effort provision and incentivisation in a Tullock group-contest with m ≥ 2 groups that differ in size. A novel algorithmic procedure is presented that, under a symmetry assumption, explicitly characterises the equilibrium. Endogenous, optimal incentivisation schemes are then...

This paper presents a stylized social-interaction game where the implementation of a lockdown policy is delegated to the decentralized, uncoordinated decision-making of a large population of atomistic agents – assumed risk-neutral and demographically heterogeneous. Compliance with policy...