BOYARCHENKO, MITYA; INNOCENTIS, MARCO DE; … - In: International Journal of Theoretical and Applied … 14 (2011) 07, pp. 1045-1090
calculate the second term of asymptotics as well. By comparing the exact asymptotic results for prices with those of Carr …'s randomization approximation, we conclude that the latter is very accurate near the barrier. We illustrate this by including …