Showing 1 - 10 of 129
P(enalized)-splines and fractional polynomials (FPs) have emerged as powerful smoothing techniques with increasing … restricted maximum likelihood (REML) for smoothing parameter selection. We evaluated the ability of P-splines and FPs to recover …
Persistent link: https://www.econbiz.de/10010294838
Many countries have implemented social programmes providing long-term financial or in-kind entitlements. These programmes often focus on specific age-groups and consequently their expenditure streams are subject to demographic change. Given the strains already existing on public budgets,...
Persistent link: https://www.econbiz.de/10011630389
propose a new smoothing-based initialization routine that optimizes the use of a training sample of data to obtain initials …
Persistent link: https://www.econbiz.de/10011662409
We develop novel multivariate state-space models wherein the latent states evolve on the Stiefel manifold and follow a conditional matrix Langevin distribution. The latent states correspond to time-varying reduced rank parameter matrices, like the loadings in dynamic factor models and the...
Persistent link: https://www.econbiz.de/10011995230
Resampling methods such as the bootstrap are routinely used to estimate the finite-sample null distributions of a range of test statistics. We present a simple and tractable way to perform classical hypothesis tests based upon a kernel estimate of the CDF of the bootstrap statistics. This...
Persistent link: https://www.econbiz.de/10011940672
This paper is concerned with inference about the conditional quantile function in a nonparametric quantile regression model. Any method for constructing a confidence interval or band for this function must deal with the asymptotic bias of nonparametric estimators of the function. In estimation...
Persistent link: https://www.econbiz.de/10011941417
We develop a method for directly modeling cointegrated multivariate time series that are observed in mixed frequencies. We regard lower-frequency data as regularly (or irregularly) missing and treat them with higher-frequency data by adopting a state-space model. This utilizes the structure of...
Persistent link: https://www.econbiz.de/10010264085
. Most approaches rely on smoothing to recover the underlying functional object from the data which can be difficult if the …
Persistent link: https://www.econbiz.de/10010266159
automatic selection of smoothing parameters. Moreover, boosting techniques may be used to incorporate the subject …
Persistent link: https://www.econbiz.de/10010266248
This paper presents a framework for empirical analysis of dynamic macroeconomic models using Bayesian filtering, with a specific focus on the state-space formulation of New Keynesian Dynamic Stochastic General Equilibrium (NK DSGE) models with multiple regimes. We outline the theoretical...
Persistent link: https://www.econbiz.de/10014534426