In Switzerland a sudden policy uncertainty shock happened in February 2014 with the close and largely unexpected acceptance of a referendum aiming at limiting free movement of persons. The referendum requires Switzerland to reintroduce annual quotas for immigrants within three years. The...

Business climate indicators are used to receive early signals for turning points in the general business cycle. Therefore methods for the detection of turning points in time series are required. Estimations of slopes of a smooth component in the data can be calculated with local polynomial...

Business climate indicators are used to receive early signals for turning points in the general business cycle. Therefore methods for the detection of turning points in time series are required. Estimations of slopes of a smooth component in the data can be calculated with local polynomial...

In Switzerland a sudden policy uncertainty shock happened in February 2014 with the close and largely unexpected acceptance of a referendum aiming at limiting free movement of persons. The referendum requires Switzerland to reintroduce annual quotas for immigrants within three years. The...

In Switzerland a sudden policy uncertainty shock happened in February 2014 with the close and largely unexpected acceptance of a referendum aiming at limiting free movement of persons. The referendum requires Switzerland to reintroduce annual quotas for immigrants within three years. The...

Seit dem Jahr 2006 berechnet und veröffentlicht das ifo Institut monatlich das ifo Beschäftigungsbarometer als Indikator für die Entwicklung am deutschen Arbeitsmarkt. Es basiert auf den Befragungsergebnissen des monatlichen ifo Konjunkturtests. Das ifo Beschäftigungsbarometer hat...

Konjunkturprognosen unterliegen derzeit einer ungewöhnlich hohen Unsicherheit. Jeden Tag werden neue Massnahmen zur Bekämpfung der Corona-Pandemie angekündigt. Es herrscht nicht nur Unklarheit über die aktuelle und künftige Ausbreitung des Virus, sondern auch über staatliche...

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...

There are various parametric models to analyse the volatility in time series of financial market data. For maximum likelihood estimation these parametric methods require the assumption of a known conditional distribution. In this paper we examine the conditional distribution of daily DAX returns...