Ewald, Christian-Oliver; Schenk-Hoppé, Klaus Reiner; … - Institut für Schweizerisches Bankwesen <Zürich> - 2006
This paper derives an analytic expression for the distribution of the average volatility in the stochastic volatility model of Hull and White. This result answers a longstanding question, posed by Hull and White (Journal of Finance 42, 1987), whether such an analytic form exists. Our findings...