9Stoll, H. R, A.J. Curley. Small business and the new issues market for equities [J ].Journal of Financial and Quantitative Analysis, 1970, ( 5 ) : 309-322.
10Logue, D.E. On the pricing of unseasoned equity issues: 1965-1969.Journal of Financial and Quantitative Analysis [J ], 1973, (8):191-103.
