Showing 1 - 10 of 782
Persistent link: https://www.econbiz.de/10013362870
This paper investigates whether information from foreign yield curves helps forecast domestic yield curves out-of-sample. A nested methodology to forecast yield curves in domestic and international settings is applied on three major countries (the US, Germany and the UK). This novel methodology...
Persistent link: https://www.econbiz.de/10011605090
Exploratory factor analysis (EFA) is an important tool in data analyses, particularly in social science. Usually four steps are carried out which contain an large number of options. One important option is the number of factors and the association of variables with a factor. Our tools aim to...
Persistent link: https://www.econbiz.de/10010263716
The indicators get different weights, when they are summarised to one figure. This weighting scheme is problematic for different reasons. On the one hand, the used transformations of the variables are non-permissible. On the other hand, the weighting of the indicators is not meaningful, because...
Persistent link: https://www.econbiz.de/10010266909
In the 2008 Socio-Economic Panel Study (SOEP) Pretest, the factorial survey method was tested for the first time for use in the SOEP longitudinal study. In this paper, we describe the construction and application of the vignette module, which has its origins in the field of justice research and...
Persistent link: https://www.econbiz.de/10010269619
Dimension reduction techniques for functional data analysis model and approximate smooth random functions by lower dimensional objects. In many applications the focus of interest lies not only in dimension reduction but also in the dynamic behaviour of the lower dimensional objects. The most...
Persistent link: https://www.econbiz.de/10010274146
As a function of strike and time to maturity the implied volatility estimation is a challenging task in financial econometrics. Dynamic Semiparametric Factor Models (DSFM) are a model class that allows for the estimation of the implied volatility surface (IVS) in a dynamic context, employing...
Persistent link: https://www.econbiz.de/10010274154
Forecasts from dynamic factor models potentially benefit from refining the data set by eliminating uninformative series. The paper proposes to use forecast weights as provided by the factor model itself for this purpose. Monte Carlo simulations and an empirical application to forecasting euro...
Persistent link: https://www.econbiz.de/10011435303
This paper discusses a large-scale factor model for the German economy. Following the recent literature, a data set of 121 time series is used via principal component analysis to determine the factors, which enter a dynamic model for German GDP. The model is compared with alternative univariate...
Persistent link: https://www.econbiz.de/10010295521
This paper discusses the forecasting performance of alternative factor models based on a large panel of quarterly time series for the german economy. One model extracts factors by static principals components analysis, the other is based on dynamic principal components obtained using frequency...
Persistent link: https://www.econbiz.de/10010295769