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Externe Working Papers
The COVID-19 pandemic exposed significant weaknesses in Germany’s ability to generate timely, equity-sensitive evidence at the household level. While national surveillance systems produced daily counts of confirmed cases, hospitalisations, and deaths, they offered little insight into the social and economic conditions shaping the spread and impact of the virus. Non-pharmaceutical interventions (NPIs), ...
Essen:
RWI,
2025,
17 S.
(Ruhr Economic Papers ; 1187)
| Alexander Lepe, Ingo Kolodziej, Sabine Zinn
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Referierte Aufsätze Web of Science
In recent decades, the share of very young children in daycare has significantly increased in many OECD countries, including Germany. Despite the critical role of child health in development and later life success, the impact of early daycare attendance on health has received little attention in the economic literature. This study examines the effects of a substantial daycare expansion in Germany on ...
In:
European Economic Review
184 (2026), 105261, 55 S.
| Mara Barschkett
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Referierte Aufsätze Web of Science
In:
Post-Communist Economies
(2026), im Ersch. [online first: 2026-01-09]
| John Szabo, Csaba Weiner, András Deák
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Referierte Aufsätze Web of Science
Social relationships are central to well-being because they fulfill social affiliation needs. To explain how social needs are regulated, theories describe daily-life processes among social desire, social contact, and affect. Still, these processes remain empirically underexplored because of their complexity. In this study, we estimated multivariate associations of social desire and affect with social ...
In:
Journal of Personality and Social Psychology
(2026), im Ersch. [online first: 2026-01-08]
| Michael D. Krämer, Bernd Schaefer, Yannick Roos, David Richter, Cornelia Wrzus
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Externe Working Papers
We investigate how fuel taxation reduces climate and pollution externalities by evaluating the world’s largest environmental tax reform. Using spatially detailed emissions data from more than 1,000 European regions in a synthetic difference-in-differences framework, we evaluate the impact of Germany’s 1999 ecological tax reform on transport-related carbon and air pollutant emissions. We document sizable ...
London:
CEPR,
2025,
41, XXIX S.
(Discussion Paper Series / Center for Economic Policy Research ; 20453)
| Piero Basaglia, Sophie M. Behr, Moritz A. Drupp
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Externe Working Papers
We investigate how fuel taxation reduces climate and pollution externalities by evaluating the world’s largest environmental tax reform. Using spatially detailed emissions data from more than 1,000 European regions in a synthetic difference-in-differences framework, we evaluate the impact of Germany’s 1999 ecological tax reform on transport-related carbon and air pollutant emissions. We document sizable ...
München:
CESifo,
2025,
41, XXIX S.
(CESifo Working Papers ; 11949)
| Piero Basaglia, Sophie M. Behr, Moritz A. Drupp
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Statement
Die deutsche Wirtschaft ist 2025 im Vergleich zum Vorjahr um 0,2 Prozent gewachsen, wie das Statistische Bundesamt heute bekannt gegeben hat. Dazu eine Einschätzung von Geraldine Dany-Knedlik, Konjunkturchefin des Deutschen Instituts für Wirtschaftsforschung (DIW Berlin):
15.01.2026| Geraldine Dany-Knedlik
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Blog Marcel Fratzscher
Die CSU will Hunderttausende abschieben. Das wäre ein Wohlstandsrisiko. Flüchtlinge arbeiten oft in systemrelevanten Berufen und stabilisieren die Sozialkassen. Die CSU hat eine Abschiebeoffensive vorgeschlagen – mit Linienflügen nach Afghanistan und Syrien. Das wäre für Deutschland ein ökonomisches Eigentor und ein gesellschaftlicher Rückschritt. Der CSU-Vorschlag ist reiner Populismus. Er widerspricht ...
13.01.2026| Marcel Fratzscher
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DIW Discussion Papers 2151 / 2026
We propose a new approach to estimate selection-corrected quantiles of the gender wage gap. Our method employs instrumental variables that explain variation in the latent variable but, conditional on the latent process, do not directly affect selection. We provide semiparametric identification of the quantile parameters without imposing parametric restrictions on the selection probability, derive the ...
2026| Egshiglen Batbayar, Christoph Breunig, Peter Haan, Boryana Ilieva
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Infografik
09.01.2026