@conference {parkes98,
	title = {Cooperative Multiagent Search for Portfolio Selection},
	booktitle = {Proc. AGENTS Workshop on Artificial Societies and Computational Markets},
	year = {1998},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/ascma.pdf},
	author = {David C. Parkes and Bernardo A Huberman}
}
