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This paper proposes a new method for empirically validate simulation models that generate artificial time series data comparable with real-world data. The approach is based on comparing structures of vector autoregression models which are estimated from both artificial and real-world data by...
Persistent link: https://www.econbiz.de/10011457385
Persistent link: https://www.econbiz.de/10011915555
This chapter provides an overview of and user's guide to dynamic factor models (DFMs), their estimation, and their uses in empirical macroeconomics. It also surveys recent developments in methods for identifying and estimating SVARs, an area that has seen important developments over the past 15...
Persistent link: https://www.econbiz.de/10014024278
We propose simple specification tests for independent component analysis and structural vector autoregressions with non-Gaussian shocks that check the normality of a single shock and the potential cross-sectional dependence among several of them. Our tests compare the integer (product) moments...
Persistent link: https://www.econbiz.de/10014496112
We propose simple specification tests for independent component analysis and structural vector autoregressions with non-Gaussian shocks that check the normality of a single shock and the potential cross-sectional dependence among several of them. Our tests compare the integer (product) moments...
Persistent link: https://www.econbiz.de/10013326911
period between 2000 and 2015 is analyzed. The methodology is based on the Granger causality test, and the non-linear Diks …-Panchenko test, while the causality in variance is checked with the Hafner-Herwartz test. …
Persistent link: https://www.econbiz.de/10012009834
period between 2000 and 2015 is analyzed. The methodology is based on the Granger causality test, and the non-linear Diks …–Panchenko test, while the causality in variance is checked with the Hafner–Herwartz test. …
Persistent link: https://www.econbiz.de/10011854772
While there has been a great deal of interest in the modelling of non-linearities and regime shifts in economic time series, there is no clear consensus regarding the forecasting abilities of these models. In this paper we develop a general approach to predict multiple time series subject to...
Persistent link: https://www.econbiz.de/10010605227
Everybody knows that the new cars of today are used cars of tomorrow and some people assume a competition between new and used markets. There are numerous, preconceived ideas and academic theories regarding the interactions between primary and secondary markets. To investigate the relations, we...
Persistent link: https://www.econbiz.de/10008548323
Structural vector-autoregressive models are potentially very useful tools for guiding both macro- and microeconomic policy. In this paper, we present a recently developed method for exploiting non-Gaussianity in the data for estimating such models, with the aim of capturing the causal structure...
Persistent link: https://www.econbiz.de/10010269741