... neutrality, 115, 118–120, 144 , 146 , 151, 1 54, 163,167, 180, 181, 1 94, 232cash-or-nothing, 167–168sample mean, 34, 48 , 64, 141 , 146 ,2 04, 215sample variance, 34, 48 SDE, see stochastic differential ... 265instability, 243 local accuracy, 246 – 247 , 249 , 251, 252penalty method, 263stencil, 242 , 244 , 249 upwind, 262von Neumann stability, 247 – 249 , 251, 252, 260,265finite difference operator, 237–238, 240 , ... hypothesis, 45 46 , 49 , 51, 52, 54, 61,70, 72error bar, 143 error function, 41 inverse, 41 European call option, 163definition, 1delta, 87European put option definition, 2delta, 87European-style option, ...