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Für eine effiziente Kapitalallokation, insbesondere mit Blick auf die Hinterlegung ausreichender Eigenmittel zur Absicherung gegen extreme Marktbewegungen, ist eine möglichst genaue Abschätzung der Marktrisiken erforderlich. Die Ermittlung des Value-at-Risk ist in diesem Zusammenhang von...
Persistent link: https://www.econbiz.de/10013516630
Persistent link: https://www.econbiz.de/10003359314
We investigate whether the response of the macro-economy to oil price shocks undergoes episodic changes. Employing a regime-switching vector autoregressive model we identify two regimes that are characterized by qualitatively different patterns in economic activity and inflation following oil...
Persistent link: https://www.econbiz.de/10011771984
We investigate whether the response of the macro-economy to oil price shocks undergoes episodic changes. Employing a regime-switching vector autoregressive model we identify two regimes that are characterized by qualitatively different patterns in economic activity and inflation following oil...
Persistent link: https://www.econbiz.de/10011709632
We use several US and euro-area surveys of professional forecasters to estimate a dynamic factor model of inflation featuring time-varying uncertainty. We obtain survey-consistent distributions of future inflation at any horizon, both in the US and the euro area. Equipped with this model, we...
Persistent link: https://www.econbiz.de/10011803186
We introduce a new model for time-varying spatial dependence. The model extends the well-known static spatial lag model. All parameters can be estimated conveniently by maximum likelihood. We establish the theoretical properties of the model and show that the maximum likelihood estimator for the...
Persistent link: https://www.econbiz.de/10010391531
The ability of Google Trends data to forecast the number of new daily cases and deaths of COVID-19 is examined using a dataset of 158 countries. The analysis includes the computations of lag correlations between confirmed cases and Google data, Granger causality tests, and an out-of-sample...
Persistent link: https://www.econbiz.de/10012826063
weekly return and volatility data, constructed by the daily prices from four markets, covering the period April 2014 …
Persistent link: https://www.econbiz.de/10013405978
In this paper we adopt a principal components analysis (PCA) to reduce the dimensionality of the term structure and employ autoregressive models (AR) to forecast principal components which, in turn, are used to forecast swap rates. Arguing in favor of structural variation, we propose data...
Persistent link: https://www.econbiz.de/10003636128
The paper proposes a data driven adaptive model selection strategy. The selection crite- rion measures economic exante forecasting content by means of trading implied cash flows. Empirical evidence suggests that the proposed strategy is neither exposed to selection bias nor to the risk of...
Persistent link: https://www.econbiz.de/10003770821