5Ibboston, R.G. Price Performance of Common Stock New Issues [J].Journal of Financial Economics, 1975, 2.
6Beatty,R.P,Ritter,J.R. Investment banking,reputation and the underpricing of initial public offerings[J].Journal of Financial Economics,1986.213-232.
7Re-Jin Guo,Baruch Lev,Charles Shi. Explaining the Short-and Long-Term IPO Anomalies in the US by R&D[J].Joumal of Business Finance & Accounting,2006,(03):550-579.
8Chen-Lung Chin,Hsiou-Wei William Lin,Ju-Sen Hong. Investigating the Extent Intangible Assets Help Explain IPO Under-pricing and Post-IPO Insider Holding Changes[J].The International Journal of Accounting Studies,2003,(36):23-53.
9David Aboody,Baruch Lev. The Value Relevance of Intangibles:The Case of Software are Capitalization[J].Journal of Accounting Research,1998.161-191.
10Rock. Why new issues are under Priced[J].Joumal of Financial Economies,1986.1543-1564.