Analysis of option pricing of seasoned equity offerings;

This paper puts forward a new pricing model of seasoned equity offerings based upon the B S formula,and settles the shortage of the pricing models which practiced in Chinese stock market.

The Positive Study on the Operating Performance of Chinese Listed Companies with Seasoned Equity Offering;

The event analysis method is used in order to conduct empirical research on share price effect of listed companies which announced the information of seasoned equity offering in advance in 2004.

Since seasoned equity offering (SEO) was adopted in 1998, it has been getting popular rapidly and become an important way of equity refinancing for Chinese listed companies.

In this paper, a kind of method of interactive discriminatory and clustering analysis has been in-troduced,and successfully applicated in the analysis of investment value of additive issued shares,its resultis better than one discriminatory analysis method.

In this paper, the correlative variable data of additive issued shares is specially treated.

This paper investigates the announcement effect on stock price of seasoned equity offerings, it analyzes the factors that affect the announcement return by using the data of primary offerings issued from June 1998 to March 2001 in Chinese stock market.

Despite being a prevalent mode of financing in mature capital markets,new share issues have been neglected in the Chinese capital market.