Leibniz-Institut für Wirtschaftsforschung Halle (IWH)

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20 years after Katrina: How the new start succeeded

In the summer of 2005, Katrina and other hurricanes caused one of the worst natural disasters in the history of the USA. The economic recovery has been more successful in areas with large numbers of church members, an IWH study shows.

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Applauding on a business seminar!

“Best Research Environment 2024”: IWH Financial Markets Department among the winning teams

The IWH Financial Markets Department is one of ten scientific teams to receive the inaugural “Best Research Environment” award. The Junge Akademie and the Volkswagen Foundation are awarding the prize for the first time this year.

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Economic recovery in Germany – but structural problems and US trade policy weigh on the economy

If the US does not escalate its trade conflicts further, production in Germany according to the summer forecast of the Halle Institute for Economic Research (IWH) is likely to increase a bit (by 0.4%) in 2025, after two years of decline.

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Arzt mit Stetoskop

Private ownership boosts hospital performance

New research shows that private equity (PE) acquisitions lead to substantial operational efficiency gains in hospitals, challenging common public concerns. The study reveals that hospitals acquired by PE firms significantly reduce costs without harming patient care.

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IWH founds a European centre for microdata research

The Halle Institute is once again growing significantly. Its new "Centre for Business and Productivity Dynamics" aims to understand better the structural change in Europe's economies. Microdata at firm level allow deeper insights into productivity, a prerequisite for prosperity.

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Chinese mass imports strengthen extreme parties

Globalisation has led to an increase in votes for the political fringes in Europe. A study by the Halle Institute is the first to show the long-term consequences of increased Chinese imports: Far-right and populist parties have benefited from the China shock.

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New database on Europe's real estate markets

Exclusively for non-commercial scientific purposes, the IWH European Real Estate Index (EREI) provides a comprehensive overview of residential property offers for sale and rent in 18 European countries.

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Solidarity with Ukraine

The Alliance of Science Organisations in Germany draws consequences for academia.

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Ein Heißluftballon schebt im blauen Himmel.

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Press Releases

01.09.2025 • 25/2025

Lohnlücke zwischen Ost- und Westdeutschland: Langfristiger Trend geht eindeutig in Richtung Angleichung

Professor Dr Steffen Müller
Abstract

Die Löhne in Ostdeutschland sind in den vergangenen knapp 20 Jahren deutlich stärker gewachsen als in Westdeutschland, teilt das Leibniz-Institut für Wirtschaftsforschung Halle (IWH) mit. Das Institut entgegnet damit anderslautenden Darstellungen vom Wochenende: Diese basieren auf einem kurzfristigen Sondereffekt.

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12.08.2025 • 24/2025

20 years after Hurricane Katrina: Church membership contributed significantly to economic recovery

Professor Dr Felix Noth
Abstract

Katrina and other hurricanes caused devastating damage in the south-east of the USA in the summer of 2005. A study by the Halle Institute for Economic Research (IWH) shows: in the years following the disaster, establishments in counties with higher rates of church membership saw a significantly stronger recovery in terms of productivity.

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07.08.2025 • 23/2025

IWH-Insolvenztrend: Mehr Firmenpleiten im Juli

Professor Dr Steffen Müller
Abstract

Wie das Leibniz-Institut für Wirtschaftsforschung Halle (IWH) in einer heute veröffentlichten Analyse feststellt, ist die Zahl der Insolvenzen von Personen- und Kapitalgesellschaften in Deutschland im Juli deutlich angestiegen. Die Zahl der betroffenen Jobs ging zurück.

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15.07.2025 • 22/2025

Sachsen-Anhalts Mittelstand weiter im Rückwärtsgang

Dr Axel Lindner
Abstract

Der Wirtschaftsabschwung in Sachsen-Anhalt ist offenbar noch nicht zu Ende. In einer gemeinsamen Umfrage von Creditreform und Leibniz-Institut für Wirtschaftsforschung Halle (IWH) beurteilten die mittelständischen Unternehmen die Geschäftslage im 1. Halbjahr 2025 schlechter als im Vorjahr. 410 Unternehmen aus Sachsen-Anhalt haben sich an der Befragung beteiligt.

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Veranstaltung
09
Sep 2025

14:15 - 15:45

IWH Research Seminar

Asymmetric Consumption Responses to Equivalent Real Interest Rate Changes

Ciril Bosch-Rosa  TU Berlin
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