the National Natural Science Foundation of China (Grant No.10671075);the National Natural Science Foundation of Guangdong Province (Grant No.5005930);the University Special Research Fund for PhD Program (Grant No.20060574002)
In this paper we present a method which can transform a variational inequality with gradient constraints into a usual two obstacles problem in one dimensional case.The prototype of the problem is a parabolic variation...
the National Natural Science Foundation of China(Nos.10371045 and 10671075);the Natural Science Foundation of Guangdong Province(No.5005930);the Special Doctoral Program Foundation for Institution of Higher Education(No.20060574002)
By applying the variational inequality technique, we analyzed the behavior of the exercise boundary of the American-style interest rate option under the assumption that the interest rates obey a mean-reverting random ...