@article{publication-6825,
	author={Judd, Kenneth L and Schmedders, Karl and Yeltekin, Sevin},
	doi={10.1111/j.1468-2354.2011.00670.x},
	issn={0020-6598},
	journal={International Economic Review},
	number=1,
	pages={23-52},
	publisher={Wiley-Blackwell},
	title={Optimal rules for patent races},
	volume=53,
	year=2012,
}