Helmut Herwartz

University of Goettingen (Göttingen)

Platz der Gottinger Sieben 3

Gottingen, D-37073

Germany

SCHOLARLY PAPERS

15

DOWNLOADS

1,540

SSRN CITATIONS

4

CROSSREF CITATIONS

3

Scholarly Papers (15)

1.

BEKKs: An R Package for Estimation of Conditional Volatility of Multivariate Time Series

Number of pages: 36 Posted: 09 Dec 2022 Last Revised: 26 Jan 2024
University of Goettingen (Göttingen), University of Goettingen (Göttingen), Catholic University of Louvain - Institute of Statistics and University of Goettingen (Göttingen)
Downloads 267 (221,591)
Citation 1

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BEKK Model, Multivariate GARCH, Leverage Effect, Value-At-Risk, Impulse Response Functions, R

2.

Proxy SVAR Identification of Monetary Policy Shocks – Monte Carlo Evidence and Insights for the US

Number of pages: 57 Posted: 15 Dec 2020
Helmut Herwartz, Hannes Rohloff and Shu Wang
University of Goettingen (Göttingen), University of Goettingen (Göttingen) and Chair of Econometrics, University of Göttingen (Gottingen)
Downloads 185 (313,461)

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Structural Vector Autoregression, External Instruments, Proxy SVAR, Heteroskedasticity, Monetary Policy Shocks

3.

Is Gold Always a Safe-Haven? Evidence from a Novel Markov-Switching Multivariate GARCH Model with Copula-Distributed Innovations

Number of pages: 59 Posted: 18 Nov 2021 Last Revised: 25 Jan 2024
Markus J. Fülle and Helmut Herwartz
University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 131 (417,885)
Citation 1

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Copula, multivariate GARCH models, Markov switching, safe-haven, gold, stock market

4.

Predicting Tail Risks by a Markov Switching MGARCH Model with Varying Copula Regimes

Number of pages: 36 Posted: 09 Jun 2022 Last Revised: 13 Oct 2023
Markus J. Fülle and Helmut Herwartz
University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 127 (427,838)

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Copula, MGARCH, Markov Switching, Forecasting, VaR, Expected Shortfall

5.

Uncertainty of Macroeconomic Forecasters and the Prediction of Stock Market Bubbles

DIW Berlin Discussion Paper No. 1405
Number of pages: 14 Posted: 27 Aug 2014
Helmut Herwartz and Konstantin A. Kholodilin
University of Goettingen (Göttingen) and German Institute for Economic Research (DIW Berlin)
Downloads 125 (433,134)

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stock market bubbles, out-of-sample forecasting, consensus forecasts, macroeconomic uncertainty, OECD countries

6.

Statistical Identification in Svars - Monte Carlo Experiments and a Comparative Assessment of the Role of Economic Uncertainties for the US Business Cycle

CEGE Discussion Paper 375- July 2019
Number of pages: 42 Posted: 12 Jul 2019
Helmut Herwartz, Alexander Lange and Simone Maxand
University of Goettingen (Göttingen), University of Goettingen (Göttingen) and Humboldt University of Berlin
Downloads 110 (476,709)
Citation 1

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independent components, heteroskedasticity, model selection, non-Gaussianity, structural shocks

7.

Monetary Policy Shocks, Set-identifying Restrictions, and Asset Prices: A Benchmarking Approach for Analyzing Set-identified Models

CEGE Discussion Papers, Number 295 - November 2016
Number of pages: 48 Posted: 23 Nov 2016
Gábor Uhrin and Helmut Herwartz
University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 91 (542,352)

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monetary policy shocks, asset prices, sign restrictions, zero restrictions, set identi cation, structural VAR models

8.

Forecasting the Risk of Speculative Assets by Means of Copula Distributions

DIW Berlin Discussion Paper No. 1282
Number of pages: 39 Posted: 28 Mar 2013
Benjamin Beckers, Helmut Herwartz and Moritz Seidel
German Institute for Economic Research (DIW Berlin), University of Goettingen (Göttingen) and Deutsche Bundesbank
Downloads 91 (542,352)

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copula distributions, expected shortfall, GARCH, model selection, non-Gaussian innovations, risk forecasting, value-at-risk

9.

How Do Credit Supply Conditions Transmit Across the Globe?

Number of pages: 72 Posted: 01 Jun 2022 Last Revised: 15 Mar 2024
Helmut Herwartz, Christian Ochsner and Hannes Rohloff
University of Goettingen (Göttingen), German Council of Economic Experts and University of Goettingen (Göttingen)
Downloads 77 (598,840)

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global credit supply, credit composition, financial cycle, dynamic factor model

10.

Less Bang for the Buck? Assessing the Role of Inflation Uncertainty for U.S. Monetary Policy Transmission in a Data Rich Environment

CEGE - Discussion Papers, Number 358 - December 2018
Number of pages: 49 Posted: 20 Dec 2018
Helmut Herwartz and Hannes Rohloff
University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 72 (621,623)

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inflation uncertainty, SVAR, monetary policy, sign restrictions, asset prices, smoothtransition

11.

Do Global Public and Private Credit Shocks Distinctly Impact the Business Cycle? Evidence from 38 Advanced and Emerging Economies

Number of pages: 60 Posted: 24 May 2021 Last Revised: 06 Feb 2023
Helmut Herwartz, Christian Ochsner and Hannes Rohloff
University of Goettingen (Göttingen), German Council of Economic Experts and University of Goettingen (Göttingen)
Downloads 68 (640,815)

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Credit shocks, credit composition, real economy, structural VAR, FAVAR

12.

Heteroskedasticity-Robust Unit Root Testing for Trending Panels

Number of pages: 38 Posted: 27 Jun 2017
Helmut Herwartz, Simone Maxand and Yabibal Mulualem Walle
University of Goettingen (Göttingen), University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 68 (640,815)
Citation 6

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Panel unit root tests, nonstationary volatility, cross-sectional dependence, near epoch dependence, energy use per capita

13.

Structural Analysis with Independent Innovations

Center for European Governance and Development Research (cege) Discussion Paper Number 208
Number of pages: 32 Posted: 22 May 2014
Helmut Herwartz
University of Goettingen (Göttingen)
Downloads 52 (727,570)
Citation 1

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structural innovations, identifying assumptions, SVAR, Cholesky decomposition, news shocks, monetary independence

14.

State Dependence in the Finance-growth Nexus: A Functional Coefficient Approach

Number of pages: 32 Posted: 03 Jul 2013
Helmut Herwartz and Yabibal Mulualem Walle
University of Goettingen (Göttingen) and University of Goettingen (Göttingen)
Downloads 39 (815,940)
Citation 2

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Finance-growth nexus, financial development, economic growth, functional coeffient model

15.

Lean Against the Wind or Float With the Storm?: Revisiting the Monetary Policy Asset Price Nexus by Means of a Novel Statistical Identification Approach

CEGE Discussion Papers, Number 354, August 2018
Number of pages: 28 Posted: 31 Aug 2018
Helmut Herwartz, Simone Maxand and Hannes Rohloff
University of Goettingen (Göttingen), Humboldt University of Berlin and University of Goettingen (Göttingen)
Downloads 37 (831,372)

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