Christoffersen, Peter; Jacobs, Kris; Mimouni, Karim - School of Economics and Management, University of Aarhus - 2007
Most recent empirical option valuation studies build on the affine square root (SQR) stochastic volatility model. The SQR model is a convenient choice, because it yields closed-form solutions for option prices. However, relatively little is known about the resulting biases. We investigate...