Investigating the Dynamic Effects of Counterfeits with a Random Changepoint Simultaneous Equation Model

Yi Qian, Hui Xie

NBER Working Paper No. 16692
Issued in January 2011

---- Acknowledgements -----

The authors would like to thank the participants at the Marketing Science Conference at Michigan, the seminar participants at Harvard Econometrics, UIUC, and UIC, especially to Gary Chamberlain, Guido Imbens and Xuming He, for helpful comments. We are also grateful to Greg Allenby, Ulf B¨ockenholt, Eric Bradlow, Yuxin Chen, and Karsten Hansen for valuable comments. Comments are welcomed and can be sent to yiqian@kellogg.northwestern.edu. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.

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