@conference {Ma_amma15,
	title = {Are you Going to Do That? Contingent-Payment Mechanisms to Improve Coordination},
	booktitle = {Proceedings of the 3rd Conference on Auctions, Market Mechanisms and Their Applications (AMMA{\textquoteright}15)},
	year = {2015},
	month = {August,},
	publisher = {ACM},
	organization = {ACM},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/ma_amma15.pdf},
	author = {Hongyao Ma and Reshef Meir and David C. Parkes and James Zou}
}
