@conference {bacon09,
	title = {A Market-Based Approach to Software Evolution},
	booktitle = {ACM Onward! Conference},
	year = {2009},
	pages = {973-980},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/bacon09.pdf},
	author = {David F. Bacon and Yiling Chen and David C. Parkes and Malvika Rao}
}
