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Persistent link: https://www.econbiz.de/10015076047
Investment in equipment and machinery is a very important component of GDP. In this paper we examine whether data from business tendency sur- veys are useful for a timely assessment of current investment behavior. In addition we investigate whether the survey results are helpful for forecasting...
Persistent link: https://www.econbiz.de/10008858476
Business tendency surveys are a commonly accepted instrument for the assessment of the current business cycle course. Most of these surveys rely on qualitative questions about the current situation of the firms and about heir expectations for the next months. This paper analyzes whether...
Persistent link: https://www.econbiz.de/10008858478
Results from business tendency surveys are often used to construct leading indicators. The indicators are then, for example, employed to forecast GDP growth. In this article more detailed results of business tendency surveys are used to forecast quarter-on-quarter GDP growth. The target series...
Persistent link: https://www.econbiz.de/10008858948
Business tendency surveys are a popular tool for the timely assessment of the business cycle, used by economists and by the public. This article considers survey results in the manufacturing sector in more detail and looks into the question of, whether the analysis of branch results leads to an...
Persistent link: https://www.econbiz.de/10008858958
In der Literatur wurden verschiedene parametrische Modelle zur Analyse der Heteroskedastie in Zeitreihen von Finanzmarktdaten entwickelt. Eine Möglichkeit, die bedingte Volatilität nichtparametrisch zu erfassen, ist die Kernschätzung von bedingten Quantilen. In diesem Aufsatz werden einige...
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Nichtparametrische Verfahren zur Dichte- und Regressionsschätzung setzen die Wahl eines Glättungsparameters voraus. Ein oft verwendetes Verfahren zu dessen Bestimmung ist die Kreuzvalidierung. Die Übertragung dieser Methode auf die Quantiisregression ist Gegenstand der vorliegenden Arbeit. Es...
Persistent link: https://www.econbiz.de/10009708583
In diesem Aufsatz wird die nichtparametrische Autoregression auf die Prognose von Quantilen angewendet. Verfahren der Kernregression werden benutzt, um zu autoregressiven Quantiisschätzern zu gelangen. Da die üblichen Maße zur Beurteilung der Prognose, wie etwa der mittlere quadratische...
Persistent link: https://www.econbiz.de/10009681115
For a bivariate data set the dependence structure can not only be measured globally, for example with the Bravais-Pearson correlation coefficient, but the dependence structure can also be analyzed locally. In this article the exploration of dependencies in the tails of the bivariate distribution...
Persistent link: https://www.econbiz.de/10002527951