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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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Multivariate volatility models
Fengler, Matthias R.; Herwartz, Helmut - 2001
Persistent link: https://www.econbiz.de/10001659915
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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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Option pricing under linear autoregressive dynamics, heteroskedasticity, and conditional leptokurtosis
Hafner, Christian M.; Herwartz, Helmut - 1999
Persistent link: https://www.econbiz.de/10001413478