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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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Empirical modeling of the DEM/USD and DEM/JPY foreign exchange rate : structural shifts in GARCH models and their implications
Herwartz, Helmut; Reimers, Hans-Eggert - 2001
Persistent link: https://www.econbiz.de/10001631316
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Time inhomogeneous multiple volatility modelling
Härdle, Wolfgang; Herwartz, Helmut; Spokojnyj, Vladimir G. - 2001
Persistent link: https://www.econbiz.de/10001580374
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The determinants of health care expenditure : testing pooling restrictions in small samples
Herwartz, Helmut; Theilen, Bernd - 2000
Persistent link: https://www.econbiz.de/10001528176
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Testing the purchasing power parity in pooled systems of error correction models
Herwartz, Helmut; Reimers, Hans-Eggert - 2000
Persistent link: https://www.econbiz.de/10001528178
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Bootstrap inference in single equation error correction models
Herwartz, Helmut; Neumann, Michael H. - 2000
Persistent link: https://www.econbiz.de/10001531779
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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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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