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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/10003727490
&D investment and firm employment, and to address important econometric issues, which is not possible in the standard estimation …
Persistent link: https://www.econbiz.de/10011983796
estimation approach used in the previous literature. Our results suggest that modest innovators do not create and may even …
Persistent link: https://www.econbiz.de/10011619463
Persistent link: https://www.econbiz.de/10003910560
factors. A two-step estimation strategy is presented, which is based on principal components in differences in a first step …. The methods are applied to the estimation of paid and unpaid overtime work as well as flows on working-time accounts in …
Persistent link: https://www.econbiz.de/10011309972
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/10014107530
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/10014064731
This paper conducts a comprehensive asset pricing study based on a unique dataset for the German stock market. For the period 1963 to 2006 we show that two value characteristics (book-to-market equity, earnings-to-price) and momentum explain the cross-section of stock returns. Corresponding...
Persistent link: https://www.econbiz.de/10008666529
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 …
Persistent link: https://www.econbiz.de/10003828611
Using arbitrage-free affine models, we analyze the dynamics of German bond yields and risk premia for the period 1999 to 2010 (EMU). We estimate two model specifications, one with only latent factors, and another one with a Taylor-type rule comprising a price and a real activity factor drawn...
Persistent link: https://www.econbiz.de/10012988809