Itˆo’s Formula
... correct formula has an extra term, namely, df B t = f 0 B t dB t+ 1 2 f 00 Bt dt |z dB t dB t : This is Itˆo’s formula in differential form. Integrating this, we obtain Itˆo’s formula ... 15. Itˆo’s Formula 169 We let jjjj!0 to obtain f B T , f B 0 = Z T 0 B u dB u+ 1 2 hBiT | z T = Z T 0 f 0 B u dB u+ 1 2 Z T 0 f 00 B u | z 1...
Ngày tải lên: 18/10/2013, 03:20