3Rock K, "Why new issues are under priced", Journal of Financial Economics, vol. 15, no. 73, 1986, pp. 187 -212.
4Aggarwal R, P Rivoli, "Fads in initial public offering market", Financial Management, vol. 19, 1990, pp. 45 -57.
5Hunt - McCool Jet al, "Testing for deliberate under pricing in the IPO pre - market: a stochastic frontier approach", Review of Financial Studies, vol. 9 ,no. 4,1996,pp. 1251 - 1269.