Safety in Unemployment and Risky Experimentation of Young Firms
Renato Faccini, Seho Kim, Javier Miranda
IWH Discussion Papers,
No. 15,
2026
Abstract
We develop a theory in which a lower cost of job loss reduces the compensating wage premium workers require to join risky young firms. Lower labor costs encourage high-upside experimentation and raise productivity. Because experimentation is not directly observable, we exploit its life-cycle structure: experimentation risk is concentrated among young firms and resolved as firms mature. Using Danish matched employer-employee data and labor-market variation, we show that higher job-finding rates are associated with a lower young-mature wage differential. A randomized survey experiment supports the mechanism: worsening unemployment prospects increases the premium workers require to accept employment at higher-failure-risk young firms.
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24.09.2026 • 28/2026
Joint Economic Forecast Autumn 2026: Recovery under structural stress – fiscal policy on slippery ground
The German economy has been recovering since the end of 2025. This recovery, although stronger than expected in spring, remains modest. The leading economic research institutes expect GDP growth of 1.3% for the current year and 1.1% and 0.4% for the following two years, respectively. Compared with the spring forecast, the outlook for 2026 has been revised upward by 0.7 and that for 2027 by 0.2 percentage points. “The economy has developed more robustly than expected. However, the recovery rests on a narrow foundation, as high energy prices and structural problems continue to weigh on economic activity,” says Oliver Holtemöller, Head of Macroeconomic Forecasting at the Halle Institute for Economic Research (IWH). In the current quarter, low water levels are also temporarily dampening economic activity. The government deficit continues to increase, leading to a growing need for fiscal consolidation.
Oliver Holtemöller
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Debt Overhang and Real Firm Outcomes
Arsène Buzima Dunia
IWH Discussion Papers,
No. 14,
2026
Abstract
Does debt overhang distort only investment? This paper analyzes the subsequent effects of debt overhang on firm-level outcomes. Using an event study for German firms from 2004 to 2021, we find that, relative to comparable firms in the same industry and year, highly indebted firms do not merely invest less, which is the classic overhang result. They also hire less, and the two margins together translate into slower sales growth. The composition of the adjustment, however, depends on the firm’s growth regime. Highly indebted firms that keep expanding slow their hiring but raise capital per worker over the long run, substituting capital for labour along a flatter expansion path. Highly indebted firms that contract shed workers with no offsetting change in capital intensity: they scale down rather than restructure. These patterns hold in normal times as well as in crises and are concentrated among small and medium-sized limited-liability firms. Debt overhang is therefore not a pure investment wedge but a persistent drag on firm scale, whose incidence across inputs is determined by whether the firm is growing or shrinking.
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Demografischer Wandel, ausländische Beschäftigte und der Arbeitsmarkt Sachsen-Anhalts vor der Landtagswahl am 6. September 2026
Reint E. Gropp, Alexander Reifschneider
IWH Policy Notes,
No. 3,
2026
Abstract
Anfang September wählt Sachsen-Anhalt einen neuen Landtag, und die AfD hat erstmals die Chance auf eine eigene Regierungsmehrheit. Sachsen-Anhalt hat eine der ältesten Beschäftigtenstrukturen Deutschlands: Fast jeder dritte deutsche Beschäftigte ist 55 oder älter. Im vergangenen Jahrzehnt hat das Land netto bereits 40.580 deutsche Beschäftigte verloren. Die Beschäftigung blieb dennoch stabil, weil 51.960 ausländische Beschäftigte hinzukamen. Ein erheblicher Teil dieses Zuwachses stammt aus Fluchtkontexten: Seit Ende 2020 kamen rund 40% des Zuwachses aus Asylherkunftsländern und der Ukraine. Die internationale Evidenz zeigt nach Regierungswechseln zu zuwanderungskritischen Parteien Rückgänge des ausländischen Zuzugs zwischen 32 und 65%. Eine kompensierende Rückkehr Einheimischer ist nicht zu beobachten. Die Analyse zeigt, dass tausende von offenen Stellen in Sachsen-Anhalt nicht besetzt werden könnten, mit entsprechenden Auswirkungen auf Wohlstand und Wachstum.
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11.06.2026 • 17/2026
Economic Outlook: Between Energy Crisis and AI Boom
Until the outbreak of the energy crisis, the German economy was on a path to recovery. Now the recovery will only continue over the course of 2026 if the Gulf conflict eases and energy prices do not rise further. This assumption underlies the present summer forecast of the Halle Institute for Economic Research (IWH). In that case, German output is expected to increase by 0.9% for this year and for 2027. Growth rates in East Germany will be similar. In March, the IWH economists had predicted growth of 0.7% for 2026 and 1% for the next year.
Oliver Holtemöller
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Off the Labor Supply Curve: The Zero Employer Size Wage Effect Within Large Firms
André Diegmann, Steffen Müller, Benjamin Schoefer
IWH Discussion Papers,
No. 8,
2026
Abstract
We revisit the employer size wage effect (ESWE) – arguably the most basic and influential departure from the law of one price for labor. Our main result is that this canonical fact disappears completely across establishments within the same firm, even though they operate in different local labor markets. We uncover and dissect this fact by including a firm fixed effect in otherwise standard cross-sectional regressions of wages on establishment size. We implement this demanding specification in population-wide triple-linked firm-establishment-employee data in Germany. This result is new in the ESWE literature (for which our paper also provides the first systematic meta-analysis). This wage-size decoupling is hard to square with the view that employment is determined along a finitely elastic employerspecific labor supply curve – i.e., employers pay exactly the minimum needed for the quantity of labor, but no more – the foundation of the monopsony view. By contrast, large multi-establishment firms (MEF) appear to hire off their labor supply curves (or those curves are very elastic), pay wage premia above the monopsonistic minimum, and leave excess labor supply. We find some evidence for a reemergence of the ESWE within low-premium MEFs. Overall, at least for the 25% of German employment in large firms for which the ESWE disappears, wage setting and employment determination may be better accounted for by alternative models, namely accommodating above-market-clearing wage premia and rationing of labor supply, such as efficiency wage theories.
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Individualism and the Formation of Human Capital
Katharina Hartinger, Sven Resnjanskij, Jens Ruhose, Simon Wiederhold
Journal of the European Economic Association,
Vol. 24 (3),
2026
Abstract
More individualistic countries experience higher economic growth. We provide evidence for a human-capital-based explanation of the growth effects of individualism. Using data from the largest international adult skill assessment, we establish that individualism shapes human capital formation. We identify the effects of individualism by exploiting variation between migrants at the origin-country, origin-language, and person level. Migrants from more individualistic cultures have higher cognitive skills and larger skill gains over time. They also invest more in their skills over the life cycle, as they acquire more years of schooling and are more likely to participate in adult education activities. Individualism is more important in explaining adult skill formation than any other cultural trait that previous literature has emphasized. In the labor market, more individualistic migrants earn higher wages and are less often unemployed. We show that our results cannot be explained by selective migration or omitted origin-country variables.
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01.04.2026 • 9/2026
Energy price shock dampens recovery – inflation rises
Although the leading economic research institutes consider the German economy to be in a recovery phase following a downturn lasting several years, they nevertheless expect only a moderate increase in gross domestic product of 0.6% for 2026 and 0.9% for 2027. “The energy price shock triggered by the Iran war is hitting the recovery hard, but at the same time expansionary fiscal policy is bolstering the domestic economy and preventing a stronger slide,” says Timo Wollmershäuser, Head of Forecasts at the ifo Institute. The institutes estimate that the inflation rate will rise to an average of 2.8% in 2026 and 2.9% in 2027.
Oliver Holtemöller
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Konjunktur aktuell: Ölpreisschock gefährdet Erholung in Deutschland
Konjunktur aktuell,
No. 1,
2026
Abstract
Weltweit höhere Energiepreise infolge des neuen Golfkriegs verschlechtern die Aussichten für die deutsche Konjunktur, auch wenn Mehrausgaben der öffentlichen Hand die gesamtwirtschaftliche Expansion in diesem und im kommenden Jahr stützen werden. Die Produktion dürfte im Jahr 2026 um 0,7% und im Jahr darauf um 1% zunehmen. Ähnliche Expansionsraten sind auch für Ostdeutschland zu erwarten.
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Von Eltern zu Kindern: Wie sich Fähigkeiten in Mathematik und Sprache über Generationen übertragen und Bildungsentscheidungen prägen
Eric A. Hanushek, Babs Jacobs, Guido Schwerdt, Rolf van der Velden, Stan Vermeulen, Simon Wiederhold
Wirtschaft im Wandel,
No. 3,
2025
Abstract
Die Entscheidung für eine Ausbildung oder ein Studium im Bereich Mathematik, Informatik, Naturwissenschaften und Technik (MINT) hängt nicht nur von absoluten Leistungen in Mathematik ab, sondern davon, wie gut Mathematik relativ zu anderen Fächern – etwa Sprache – gelingt. Dieser Beitrag untersucht die intergenerationale Übertragung solcher relativen Stärken in Mathematik und Sprache auf Basis niederländischer Testdaten von Eltern und ihren Kindern. Wir zeigen, dass Eltern, die im Verhältnis zu Sprache besonders gut in Mathematik abschneiden, mit deutlich höherer Wahrscheinlichkeit Kinder haben, die ebenfalls relativ besser in Mathematik sind. Zudem belegen wir, dass diese Übertragung relativer Stärken nicht ausschließlich genetisch oder familiär geprägt ist, sondern durch Schule und Lernumfeld – und damit durch Bildungspolitik – beeinflusst werden kann.
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