Narrow search
Showing 1 - 5 of 5
Cover Image
Long memory persistence in the factor of Implied volatility dynamics
Härdle, Wolfgang Karl; Mungo, Julius - 2007
The volatility implied by observed market prices as a function of the strike and time to maturity form an Implied Volatility Surface (IVS). Practical applications require reducing the dimension and characterize its dynamics through a small number of factors. Such dimension reduction is...
Persistent link: https://www.econbiz.de/10010274129
Cover Image
Value-at-risk and expected shortfall when there is long range dependence
Härdle, Wolfgang Karl; Mungo, Julius - 2008
market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models …
Persistent link: https://www.econbiz.de/10010274140
Cover Image
Value-at-Risk and Expected Shortfall when there is long range dependence.
Härdle, Wolfgang; Mungo, Julius - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2008
market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models …
Persistent link: https://www.econbiz.de/10005678005
Cover Image
Long Memory Persistence in the Factor of Implied Volatility Dynamics
Härdle, Wolfgang; Mungo, Julius - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2007
The volatility implied by observed market prices as a function of the strike and time to maturity form an Implied Volatility Surface (IV S). Practical applications require reducing the dimension and characterize its dynamics through a small number of factors. Such dimension reduction is...
Persistent link: https://www.econbiz.de/10005678046
Cover Image
Value-at-risk and expected shortfall when there is long range dependence
Härdle, Wolfgang (contributor); Mungo, Julius (contributor) - 2008
market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models …
Persistent link: https://www.econbiz.de/10003636008