Jabłecki, Juliusz; Kokoszczyński, Ryszard; Sakowski, … - Wydział Nauk Ekonomicznych, Uniwersytet Warszawski - 2014
exponentially with options' time to expiry; (iii) a SABR-type model can be used to model the smile observed in VIX options. These … observations lead to simple heuristics for quoting prices (in terms of implied volatility) of VIX options with almost arbitrary …