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This short paper is a comment on ``Testing for Nonlinear Structure and Chaos in Economic Time Series'' by Catherine … outliers and noisy chaos. In particular, we include some new simulations to investigate whether economic time series may be … characterized by low dimensional noisy chaos. …
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test German labor market data for the null hypothesis of an i.i.d. process with the BDS test. As several processes … core to German labor market dynamics. Chaos does not occur.  … Arbeitsmarkt mit Hilfe des BDS Tests auf Nichtlinearitäten untersucht. Da der Nachweis deterministischer Nichtlinearitäten über den …
Persistent link: https://www.econbiz.de/10014608718
Based on a classical financial market model different model variants known from the literature are discussed and analyzed, each focussing on modeling financial markets as a nonlinear dynamic system by introducing the formation of (heterogeneous) beliefs about future asset prices into the model...
Persistent link: https://www.econbiz.de/10009428980
While it is widely agreed that Purchasing Power Parity (PPP) holds as a long-run concept the specific dynamic driving the process is largely build upon a priori economic belief rather than a thorough statistical modeling procedure. The two prevailing time series models, i.e. the exponential...
Persistent link: https://www.econbiz.de/10010289015
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This paper presents a test for exogeneity of explanatory variables in a nonparametric instrumental variables (IV) model whose structural function is identified through a conditional quantile restriction. Quantile regression models are increasingly important in applied econometrics. As with...
Persistent link: https://www.econbiz.de/10011350133
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