the National Natural Science Foundation of China under Grant No.70471071;Shanghai Leading Academic Discipline Project under Grant No.T0502;Jiangsu Provinces Education Commission,National Natural Science Foundation Research Project under Grant No.07KJD110066.
Assume that there is additional market information in the financial market, which is represented by n given T-contingent claims. The special claims with observed prices at time 0 can only be traded at time 0. Hence, i...
Ioffe’s approximate subdifferentials are reviewed and some of his resultsare generalized.An extension of the calculus of the approximate subdifferentials forthe sums to any finite number of functions is provided alon...