Veraart, Almut E. D.; Veraart, Luitgard A. M. - School of Economics and Management, University of Aarhus - 2009
This paper proposes the new concept of stochastic leverage in stochastic volatility models. Stochastic leverage refers to a stochastic process which replaces the classical constant correlation parameter between the asset return and the stochastic volatility process. We provide a systematic...