5BERNARD S BLACK,RONALS J GILSON. Does venture capital require an active stock market[J]. Journal of Ap- plied Corporate Finance(Winter), 1999,11 (4) : 36-48.
6DAS S, M JAGANNATHAN,A SARIN. Private equity re- turns:an empirical examination of the exit of venture-backed companies[J]. Journal of Investment Management, 2003 (1) : 1-26.
7KEUSCHNIGG C,NIELSEN S B. Public policy for ven- ture capital [ J ]. International Tax and Public Finance, 2001,8(4) :557-572.
8HELLMANN T. IPOs, acquisitions, and the use of con- vertible securities in venture capital[J]. Journal of Finan- cial Economics,2006,81(3) : 649-679.
