@conference {Gao_ec13, title = {What You Jointly Know Determines How You Act {\textendash}- Strategic Interactions in Prediction Markets}, booktitle = {Proceedings of the 14th ACM Conference on Electronic Commerce (EC-13)}, year = {2013}, pages = {489-506}, url = {http://econcs.seas.harvard.edu/files/econcs/files/gao_ec13.pdf}, author = {Xi Alice Gao and Zhang, Jie and Yiling Chen} }