Ökonometrische Methoden für wirtschaftliche Prognosen und Simulationen

Der Forschungsschwerpunkt der Forschungsgruppe liegt in der Entwicklung ökonometrischer Methoden für Kurzfristprognosen (Reduzierte-Form-Modelle), für Regionalisierung und für Langfristprojektionen sowie für strukturelle Prognose- und Simulationsmodelle (DSGE-Modelle). Ferner erstellt sie ökonometrische Hintergrundanalysen für die Prognosetätigkeit der Forschungsgruppe Makroökonomische Analysen und Prognosen. Im Rahmen von Drittmittelprojekten wurden verschiedene makroökonomische Modelle, bspw. für die Volkswagen Financial Services AG oder im Rahmen von GIZ-Projekten für die Wirtschaftsministerien in Kirgistan und Tadschikistan sowie das Institut für makroökonomische Prognosen und Forschung (IFMR) in Usbekistan entwickelt.

IWH-Datenprojekt: IWH Real-time Database

Forschungscluster
Wirtschaftliche Dynamik und Stabilität

Ihr Kontakt

Dr. Katja Heinisch
Dr. Katja Heinisch
- Abteilung Makroökonomik
Nachricht senden +49 345 7753-836 LinkedIn Profil

PROJEKTE

07.2022 ‐ 12.2026

Evaluierung des InvKG und des Bundesprogrammes STARK

Bundesministerium für Wirtschaft und Klimaschutz (BMWK)

Im Auftrag des Bundesministeriums für Wirtschaft und Klimaschutz evaluieren das IWH und das RWI die Verwendung der rund 40 Milliarden Euro, mit denen der Bund die Kohleausstiegsregionen unterstützt.

Projektseite ansehen

Professor Dr Oliver Holtemöller
Professor Dr. Oliver Holtemöller

01.2023 ‐ 12.2023

Frühzeitige Ermittlung stabiler Ergebnisse zum Bruttoinlandsprodukt bzw. realen Wirtschaftswachstum und der Bruttowertschöpfung auf Länderebene

Landesbetrieb Information und Technik Nordrhein-Westfalen

Das Projekt prüft, ob die Genauigkeit der ersten Schätzung der Bruttowertschöpfung und des Bruttoinlandsprodukts für die Bundesländer erhöht und damit das Ausmaß der nachfolgenden Revisionen reduziert werden kann.

 Projekt-Website

Professor Dr Oliver Holtemöller
Professor Dr. Oliver Holtemöller

01.2018 ‐ 12.2023

EuropeAid (EU-Rahmenvertrag)

Europäische Kommission

Professor Dr Oliver Holtemöller
Professor Dr. Oliver Holtemöller

05.2020 ‐ 09.2023

ENTRANCES: Energy Transitions from Coal and Carbon: Effects on Societies

Europäische Kommission

Ziel von ENTRANCES ist es, die Folgen des Kohleausstiegs in Europa zu untersuchen. Wie verändert der Kohleausstieg die Gesellschaft – und wie kann Politik darauf reagieren?

Projektseite ansehen

This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 883947.

Dr Katja Heinisch
Professor Dr Oliver Holtemöller
Professor Dr. Oliver Holtemöller
Dr. Katja Heinisch

10.2019 ‐ 01.2023

An Klimawandel angepasste Wirtschaftsentwicklung

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Der Klimawandel wirkt sich stark auf das Wirtschaftswachstum und die Entwicklung eines Landes aus. Das erhöht den Bedarf an verlässlichen und realisierbaren Ansätzen, mit denen die Auswirkungen von Klimarisiken und potenzielle Anpassungsszenarien bewertet werden können. Die politischen Entscheidungsträger*innen in den Planungs- und Wirtschaftsministerien benötigen fundierte Prognosen, um entsprechende wirtschaftspolitische Instrumente zu konzipieren, zu finanzieren und aktiv gegenzusteuern. In den Pilotländern Kasachstan, Vietnam und Georgien werden Klimarisiken bei der makroökonomischen Modellierung berücksichtigt. Die Ergebnisse werden so in den Politikprozess integriert, dass angepasste Wirtschaftsplanungen entstehen können. Das IWH-Team ist verantwortlich für die makroökonomische Modellierung in Vietnam.

GIZ-Projektseite ansehen

Dr Katja Heinisch
Dr. Katja Heinisch

07.2016 ‐ 12.2018

Klimaschutz und Kohleausstieg: Politische Strategien und Maßnahmen bis 2030 und darüber hinaus

Umweltbundesamt (UBA)

Dr Katja Heinisch
Dr. Katja Heinisch

01.2017 ‐ 12.2017

Unterstützung einer nachhaltigen Wirtschaftsentwicklung in ausgewählten Regionen Usbekistans

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Dr Andrej Drygalla
Dr. Andrej Drygalla

01.2017 ‐ 12.2017

Short-term Macroeconomic Forecasting Model in Ministry of Economic Development and Trade of Ukraine

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Dr Andrej Drygalla
Dr. Andrej Drygalla

01.2016 ‐ 12.2017

Entwicklung eines analytischen Tools basierend auf einer Input-Output-Tabelle

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Das Ziel des Projektes war die Entwicklung eines Exceltools zur Wirkungsanalyse von Politikmaßnahmen in Tadschikistan basierend auf dem statischen Input-Output-Ansatz.

Dr Katja Heinisch
Dr. Katja Heinisch

11.2015 ‐ 12.2016

Beschäftigung und Entwicklung in der Republik Usbekistan

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Förderung einer nachhaltigen wirtschaftlichen Entwicklung in ausgewählten Regionen Usbekistans

Dr Katja Heinisch
Dr. Katja Heinisch

05.2016 ‐ 05.2016

Rahmenbedingungen und Finanzierungsmöglichkeiten für die Entwicklung des Privatsektors in Tadschikistan

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Dr Katja Heinisch
Dr. Katja Heinisch

02.2016 ‐ 04.2016

Makroökonomische Reformen und umwelt- und sozialverträgliches Wachstum in Vietnam

Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH

Dr Katja Heinisch
Dr. Katja Heinisch

Referierte Publikationen

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Inflation Expectations: Does the Market Beat Professional Forecasts?

Makram El-Shagi

in: North American Journal of Economics and Finance, Nr. 3, 2011

Abstract

The present paper compares expected inflation to (econometric) inflation forecasts based on a number of forecasting techniques from the literature using a panel of ten industrialized countries during the period of 1988 to 2007. To capture expected inflation, we develop a recursive filtering algorithm which extracts unexpected inflation from real interest rate data, even in the presence of diverse risks and a potential Mundell-Tobin-effect. The extracted unexpected inflation is compared to the forecasting errors of ten econometric forecasts. Beside the standard AR(p) and ARMA(1,1) models, which are known to perform best on average, we also employ several Phillips curve based approaches, VAR, dynamic factor models and two simple model avering approaches.

Publikation lesen

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Flow of Conjunctural Information and Forecast of Euro Area Economic Activity

Katja Drechsel L. Maurin

in: Journal of Forecasting, Nr. 3, 2011

Abstract

Combining forecasts, we analyse the role of information flow in computing short-term forecasts up to one quarter ahead for the euro area GDP and its main components. A dataset of 114 monthly indicators is set up and simple bridge equations are estimated. The individual forecasts are then pooled, using different weighting schemes. To take into consideration the release calendar of each indicator, six forecasts are compiled successively during the quarter. We found that the sequencing of information determines the weight allocated to each block of indicators, especially when the first month of hard data becomes available. This conclusion extends the findings of the recent literature. Moreover, when combining forecasts, two weighting schemes are found to outperform the equal weighting scheme in almost all cases. Compared to an AR forecast, these improve by more than 40% the forecast performance for GDP in the current and next quarter.

Publikation lesen

Arbeitspapiere

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Step by Step ‒ A Quarterly Evaluation of EU Commission's GDP Forecasts

Katja Heinisch

in: IWH Discussion Papers, Nr. 22, 2024

Abstract

<p>The European Commission’s growth forecasts play a crucial role in shaping policies and provide a benchmark for many (national) forecasters. The annual forecasts are built on quarterly estimates, which do not receive much attention and are hardly known. Therefore, this paper provides a comprehensive analysis of multi-period ahead quarterly GDP growth forecasts for the European Union (EU), euro area, and several EU member states with respect to first-release and current-release data. Forecast revisions and forecast errors are analyzed, and the results show that the forecasts are not systematically biased. However, GDP forecasts for several member states tend to be overestimated at short-time horizons. Furthermore, the final forecast revision in the current quarter is generally downward biased for almost all countries. Overall, the differences in mean forecast errors are minor when using real-time data or pseudo-real-time data and these differences do not significantly impact the overall assessment of the forecasts’ quality. Additionally, the forecast performance varies across countries, with smaller countries and Central and Eastern European countries (CEECs) experiencing larger forecast errors. The paper provides evidence that there is still potential for improvement in forecasting techniques both for nowcasts but also forecasts up to eight quarters ahead. In the latter case, the performance of the mean forecast tends to be superior for many countries.</p>

Publikation lesen

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The Effects of the Iberian Exception Mechanism on Wholesale Electricity Prices and Consumer Inflation: A Synthetic-controls Approach

Miguel Haro Ruiz Christoph Schult Christoph Wunder

in: IWH Discussion Papers, Nr. 5, 2024

Abstract

This study employs synthetic control methods to estimate the effect of the Iberian exception mechanism on wholesale electricity prices and consumer inflation, for both Spain and Portugal. We find that the intervention led to an average reduction of approximately 40% in the spot price of electricity between July 2022 and June 2023 in both Spain and Portugal. Regarding overall inflation, we observe notable differences between the two countries. In Spain, the intervention has an immediate effect, and results in an average decrease of 3.5 percentage points over the twelve months under consideration. In Portugal, however, the impact is small and generally close to zero. Different electricity market structures in each country are a plausible explanation.

Publikation lesen

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Is Risk the Fuel of the Business Cycle? Financial Frictions and Oil Market Disturbances

Christoph Schult

in: IWH Discussion Papers, Nr. 4, 2024

Abstract

I estimate a dynamic stochastic general equilibrium (DSGE) model for the United States that incorporates oil market shocks and risk shocks working through credit market frictions. The findings of this analysis indicate that risk shocks play a crucial role during the Great Recession and the Dot-Com bubble but not during other economic downturns. Credit market frictions do not amplify persistent oil market shocks. This result holds as long as entry and exit rates of entrepreneurs are independent of the business cycle.

Publikation lesen

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Expectations, Infections, and Economic Activity

Martin S. Eichenbaum Miguel Godinho de Matos Francisco Lima Sergio Rebelo Mathias Trabandt

in: NBER Working Paper, Nr. 27988, April 2022

Abstract

The Covid epidemic had a large impact on economic activity. In contrast, the dramatic decline in mortality from infectious diseases over the past 120 years had a small economic impact. We argue that people's response to successive Covid waves helps reconcile these two findings. Our analysis uses a unique administrative data set with anonymized monthly expenditures at the individual level that covers the first three Covid waves. Consumer expenditures fell by about the same amount in the first and third waves, even though the risk of getting infected was larger in the third wave. We find that people had pessimistic prior beliefs about the case-fatality rates that converged over time to the true case-fatality rates. Using a model where Covid is endemic, we show that the impact of Covid is small when people know the true case-fatality rate but large when people have empirically-plausible pessimistic prior beliefs about the case-fatality rate. These results reconcile the large economic impact of Covid with the small effect of the secular decline in mortality from infectious diseases estimated in the literature.

Publikation lesen

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Economic Sentiment: Disentangling Private Information from Public Knowledge

Katja Heinisch Axel Lindner

in: IWH Discussion Papers, Nr. 15, 2021

Abstract

This paper addresses a general problem with the use of surveys as source of information about the state of an economy: Answers to surveys are highly dependent on information that is publicly available, while only additional information that is not already publicly known has the potential to improve a professional forecast. We propose a simple procedure to disentangle the private information of agents from knowledge that is already publicly known for surveys that ask for general as well as for private prospects. Our results reveal the potential of our proposed technique for the usage of European Commissions‘ consumer surveys for economic forecasting for Germany.

Publikation lesen
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