A New Stock Model for Option Pricing in Uncertain Environment

نویسندگان

1 School of Mathematics and Statistics, Huazhong Normal University, Hubei 430079, China

2 Institute of Uncertain Systems, Huanggang Normal University, Hubei 438000, China

doi
10.22111/ijfs.2014.1568
چکیده

The option-pricing problem is always an important part in modern finance. Assuming that the stock diffusion is a constant, some literature has introduced many stock models and given corresponding option pricing formulas within the framework of the uncertainty theory. In this paper, we propose a new stock model with uncertain stock diffusion for uncertain markets. Some option pricing formulas on the proposed uncertain stock model are derived and a numerical calculation is illustrated.