February 9th, 2016, 11:34 am
Hi all,I have two questions related to autocalls in stochastic local vol (SLV) and Local Vol (LV) models :1- Why do we need to price autocalls in SLV and not LV ? My understanding is that the LV undestates the forward vol smile hence we overprice the value of the knock-in put in an LV model. Is this a valid reason ? Is there another reason for that ?2- What is the difference between hedging an autocall in SLV rather than LV ?Many thanks