activity
20182026
most citedGaussian Process Vector Autoregressions and Macroeconomic Uncertainty

7 citations · 16 across the 17 of their papers we have counts for

collaborators

22 papers

econ.EM2026

Conditional projection methods for large-scale Bayesian VARs

Niko Hauzenberger, Michael Pfarrhofer

We develop methods for conditional forecasting and structural scenario analysis with high-dimensional Bayesian vector autoregressions (VARs). Our framework features a factor struct…

econ.EM2025

A Bayesian Gaussian Process Dynamic Factor Model

Tony Chernis, Niko Hauzenberger, Haroon Mumtaz +1

We propose a dynamic factor model (DFM) where the latent factors are linked to observed variables with unknown and potentially nonlinear functions. The key novelty and source of fl…

econ.EM2024★ 1 cited

Machine Learning the Macroeconomic Effects of Financial Shocks

Niko Hauzenberger, Florian Huber, Karin Klieber +1

We propose a method to learn the nonlinear impulse responses to structural shocks using neural networks, and apply it to uncover the effects of US financial shocks. The results rev…

econ.EM2024

Nowcasting with Mixed Frequency Data Using Gaussian Processes

Niko Hauzenberger, Massimiliano Marcellino, Michael Pfarrhofer +1

We develop Bayesian machine learning methods for mixed data sampling (MIDAS) regressions. This involves handling frequency mismatches and specifying functional relationships betwee…

econ.EM2024

Nowcasting economic activity in European regions using a mixed-frequency dynamic factor model

Luca Barbaglia, Lorenzo Frattarolo, Niko Hauzenberger +5

Timely information about the state of regional economies can be essential for planning, implementing and evaluating locally targeted economic policies. However, European regional a…

econ.EM2023

Predictive Density Combination Using a Tree-Based Synthesis Function

Tony Chernis, Niko Hauzenberger, Florian Huber +2

Bayesian predictive synthesis (BPS) provides a method for combining multiple predictive distributions based on agent/expert opinion analysis theory and encompasses a range of exist…

econ.EM2022★ 2 cited

Bayesian Neural Networks for Macroeconomic Analysis

Niko Hauzenberger, Florian Huber, Karin Klieber +1

Macroeconomic data is characterized by a limited number of observations (small T), many time series (big K) but also by featuring temporal dependence. Neural networks, by contrast,…

econ.EM2022

Bayesian Modeling of TVP-VARs Using Regression Trees

Niko Hauzenberger, Florian Huber, Gary Koop +1

In light of widespread evidence of parameter instability in macroeconomic models, many time-varying parameter (TVP) models have been proposed. This paper proposes a nonparametric T…

econ.EM2021★ 7 cited

Gaussian Process Vector Autoregressions and Macroeconomic Uncertainty

Niko Hauzenberger, Florian Huber, Massimiliano Marcellino +1

We develop a non-parametric multivariate time series model that remains agnostic on the precise relationship between a (possibly) large set of macroeconomic time series and their l…

econ.EM2021

General Bayesian time-varying parameter VARs for predicting government bond yields

Manfred M. Fischer, Niko Hauzenberger, Florian Huber +1

Time-varying parameter (TVP) regressions commonly assume that time-variation in the coefficients is determined by a simple stochastic process such as a random walk. While such mode…

econ.EM2020

Real-time Inflation Forecasting Using Non-linear Dimension Reduction Techniques

Niko Hauzenberger, Florian Huber, Karin Klieber

In this paper, we assess whether using non-linear dimension reduction techniques pays off for forecasting inflation in real-time. Several recent methods from the machine learning l…

econ.GN2020

On the effectiveness of the European Central Bank's conventional and unconventional policies under uncertainty

Niko Hauzenberger, Michael Pfarrhofer, Anna Stelzer

In this paper, we investigate the effectiveness of conventional and unconventional monetary policy measures by the European Central Bank (ECB) conditional on the prevailing level o…

econ.EM2020★ 1 cited

Sparse time-varying parameter VECMs with an application to modeling electricity prices

Niko Hauzenberger, Michael Pfarrhofer, Luca Rossini

In this paper we propose a time-varying parameter (TVP) vector error correction model (VECM) with heteroskedastic disturbances. We propose tools to carry out dynamic model specific…

econ.EM2020★ 4 cited

Capital Flows and the Stabilizing Role of Macroprudential Policies in CESEE

Markus Eller, Niko Hauzenberger, Florian Huber +2

In line with the recent policy discussion on the use of macroprudential measures to respond to cross-border risks arising from capital flows, this paper tries to quantify to what e…

econ.EM2020

Flexible Mixture Priors for Large Time-varying Parameter Models

Niko Hauzenberger

Time-varying parameter (TVP) models often assume that the TVPs evolve according to a random walk. This assumption, however, might be questionable since it implies that coefficients…

econ.EM2020

Dynamic Shrinkage Priors for Large Time-varying Parameter Regressions using Scalable Markov Chain Monte Carlo Methods

Niko Hauzenberger, Florian Huber, Gary Koop

Time-varying parameter (TVP) regression models can involve a huge number of coefficients. Careful prior elicitation is required to yield sensible posterior and predictive inference…

econ.EM2020

Combining Shrinkage and Sparsity in Conjugate Vector Autoregressive Models

Niko Hauzenberger, Florian Huber, Luca Onorante

Conjugate priors allow for fast inference in large dimensional vector autoregressive (VAR) models but, at the same time, introduce the restriction that each equation features the s…

econ.EM2019

Bayesian state-space modeling for analyzing heterogeneous network effects of US monetary policy

Niko Hauzenberger, Michael Pfarrhofer

Understanding disaggregate channels in the transmission of monetary policy is of crucial importance for effectively implementing policy measures. We extend the empirical econometri…

econ.EM2019★ 1 cited

Fast and Flexible Bayesian Inference in Time-varying Parameter Regression Models

Niko Hauzenberger, Florian Huber, Gary Koop +1

In this paper, we write the time-varying parameter (TVP) regression model involving K explanatory variables and T observations as a constant coefficient regression model with KT ex…

econ.EM2018

Model instability in predictive exchange rate regressions

Niko Hauzenberger, Florian Huber

In this paper we aim to improve existing empirical exchange rate models by accounting for uncertainty with respect to the underlying structural representation. Within a flexible Ba…

econ.EM2018

Stochastic model specification in Markov switching vector error correction models

Niko Hauzenberger, Florian Huber, Michael Pfarrhofer +1

This paper proposes a hierarchical modeling approach to perform stochastic model specification in Markov switching vector error correction models. We assume that a common distribut…

econ.EM2018

Implications of macroeconomic volatility in the Euro area

Niko Hauzenberger, Maximilian Böck, Michael Pfarrhofer +2

In this paper we estimate a Bayesian vector autoregressive model with factor stochastic volatility in the error term to assess the effects of an uncertainty shock in the Euro area.…