Le Floc'h, Fabien; Oosterlee, Cornelis Willebrordus - In: Risks : open access journal 7 (2019) 1/30, pp. 1-21
This paper explores the stochastic collocation technique, applied on a monotonic spline, as an arbitrage-free and model … implied volatility and compare the spline collocation results with those obtained through arbitrage-free interpolation …