@article{publication-5173,
	author={Frey, Bruno S},
	doi={10.1007/s11127-011-9821-z},
	issn={0048-5829},
	journal={Public Choice},
	number={3-4},
	pages={269-281},
	publisher={Springer},
	title={Tullock challenges: happiness, revolutions, and democracy},
	volume=148,
	year=2011,
}