@article {Jain_gamesandecon14,
	title = {Designing Incentives for Online Question-and-Answer Forums},
	journal = {Games and Economic Behavior},
	volume = {86},
	year = {2014},
	pages = {458-474},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/jain_gamesandecon14.pdf},
	author = {Shaili Jain and Yiling Chen and David C. Parkes}
}
