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COVID-19 Time-varying Reproduction Numbers Worldwide : An Empirical Analysis of Mandatory and Voluntary Social Distancing
Chudik, Alexander; Pesaran, M. Hashem; Rebucci, Alessandro - National Bureau of Economic Research - 2021
This paper estimates time-varying COVID-19 reproduction numbers worldwide solely based on the number of reported infected cases, allowing for under-reporting. Estimation is based on a moment condition that can be derived from an agent-based stochastic network model of COVID-19 transmission. The...
Persistent link: https://www.econbiz.de/10012510508
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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 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
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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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Estimating yield curves by Kernel smoothing methods
Linton, Oliver (contributor) - 1999
Persistent link: https://www.econbiz.de/10001424097