1、Technological Revolutions and Stock Prices , 2008, American Economic Review。

      Winner
of the Barclays Global Investors Prize for the Best Paper at the European Finance Association Conference.



2、Entrepreneurial Learning, the IPO Decision, and the Post-IPO Drop in Firm Profitability (with Lubos Pastor and Lucian Taylor), 2007, forthcoming in Review of Financial Studies
Winner of the NASDAQ Award for the best paper on capital formation at the 2008 Western Finance Association conference


3、Was There a NASDAQ Bubble in the Late 1990s?(with Lubos Pastor), 2006, Journal of Financial Economics 81, 61 - 100; Technical Appendix.

Winner of the Fama/DFA Prize for the best paper in the Journal of Financial Economics in the Areas of Capital Markets and Asset Pricing (second prize).