De Col, Alvise; Gnoatto, Alessandro; Grasselli, Martino - In: Journal of Banking & Finance 37 (2013) 10, pp. 3799-3818
We introduce a novel multi-factor Heston-based stochastic volatility model, which is able to reproduce consistently typical multi-dimensional FX vanilla markets, while retaining the (semi)-analytical tractability typical of affine models and relying on a reasonable number of parameters. A...