@conference {jainec09,
	title = {Designing Incentives for Online Question and Answers Forums},
	booktitle = {10th ACM Electronic Commerce Conference (EC{\textquoteright}09)},
	year = {2009},
	pages = {129{\textendash}138},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/jainec09.pdf},
	author = {Shaili Jain and Yiling Chen and David C. Parkes}
}
