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Time varying market price of risk in the CAPM approaches, empirical evidence and implications
Hafner, Christian M.; Herwartz, Helmut - 1999
Persistent link: https://www.econbiz.de/10001377689
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Structural analysis of portfolio risk using beta impulse response functions
Hafner, Christian M.; Herwartz, Helmut - 1998
Persistent link: https://www.econbiz.de/10000992252
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Option pricing under linear autoregressive dynamics, heteroskedasticity, and conditional leptokurtosis
Hafner, Christian M.; Herwartz, Helmut - 1999
Persistent link: https://www.econbiz.de/10001413478
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Fourth moments of multivariate GARCH processes
Hafner, Christian M. - 2000
Persistent link: https://www.econbiz.de/10001528180
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Flexible stochastic volatility structures for high frequency financial data
Feldmann, David; Härdle, Wolfgang; Hafner, Christian M.; … - 1998
Persistent link: https://www.econbiz.de/10000992362
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Forecasting performance of market share attraction models : a comparison of different models assuming that competitors' actions are forecasts
Klapper, Daniel; Herwartz, Helmut - 1998
Persistent link: https://www.econbiz.de/10000168630
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Unterschiedliche Volatilitätsregime am deutschen Rentenmarkt
Herwartz, Helmut; Reimers, Hans-Eggert - 1999
Persistent link: https://www.econbiz.de/10001404957
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Weekday dependence of German stock market returns
Herwartz, Helmut - 1999
Persistent link: https://www.econbiz.de/10001404961
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Multivariate volatility analysis of VW stock prices
Herwartz, Helmut; Lütkepohl, Helmut - 1998
Persistent link: https://www.econbiz.de/10000992357
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Multivariate volatility models
Fengler, Matthias R.; Herwartz, Helmut - 2001
Persistent link: https://www.econbiz.de/10001659915