... Indexdividends, 49, 182 double barrier option, 191down-and-in call, 188 , 189 down-and-in put, 190down-and-out call, 187 – 189 , 260–261, 265down-and-out put, 190drift, 54, 105, 1 98 efficient market ... 1 98 geometric Brownian motion, 57, 61geometrically declining weights, 2 08, 210Greeks, 99–102grid, 239heat equation, 2 38 239, 262, 265hedging, 74, 76– 78, 82 , 87 –93, 106, 116, 145, 164, 188 historical ... 37, 38, 48 quasi Monte Carlo, 233random number generators, 33 see alsopseudo-random numbersreplicating portfolio, 76– 78, 167, 174return, 46, 48, 68 rho, 99, 101risk-neutral investor, 1 18 risk-neutral...