November 8th, 2003, 2:15 pm
I can sugest you 2 nice articles published in Risk Magazine.MaserClass with Deutsche BankUniversal barriers May 2002 Risk, A. Lipton, W. McGheeThe vol smile problem, February 2002 Risk, A. LiptonI think that FD-1d & 2d methods are a must for pricing Single/DBl Barriers for general case (continuous, discrete, window etc...)Hope it helps,