Racist attacks and incidents frequently spark anti-racist protest campaigns. This research examines the effect of such mobilization on voting behavior in subsequent national and European elections. We focus on two periods of anti-racist demonstra-tions in Germany that followed 1) the killing of...

In 2024, the share of women on the top decision-making boards of the largest companies in Germany increased. A solid 19 percent of all executive board members at the 200 largest companies are now women, and almost 26 percent of members at the 40 largest listed companies are women. The financial...

Trade unions and employers' associations play an important role in Germany not only in wage setting, but also in social policy and labour market regulation. While the majority of companies are organised in employers' associations, less than one fifth of employees are still members of a trade...

We construct a narrative instrument for government investment from official records in Germany. Using structural vector autoregressions, we document a significant crowding-in of private investment and an output multiplier of roughly 2. Then, we match a New Keynesian dynamic stochastic general...

The article documents the construction of a narrative instrument for government investment, used in the paper 'An Estimation and Decomposition of the Government Investment Multiplier'.

Die letzten Jahre waren äußerst turbulent und stellten auch einen Stresstest für die Immobilienfinanzierung dar. In dem vorliegenden Beitrag ist dabei die Entwicklung in Deutschland international eingeordnet worden. Darüber hinaus ist eine zentrale Voraussetzung für Festzinssysteme - die...

This paper estimates rates of return on wealth across gross wealth groups by matching individual-level survey data with macroeconomic return data for Germany. Using machine learning for more detailed financial asset categories, we find that the average nominal rate of return on gross assets for...

Das Institut für Volkswirtschaftslehre der Leuphana Universität Lüneburg (Fakultät Staatswissenschaften) legt hiermit seinen neunzehnten eigenständigen Forschungsbericht vor. Wir möchten mit unserem Bericht alle Interessenten an unserer wissenschaftlichen Arbeit in kompakter Form über die...

Various stakeholders are increasingly encouraging companies from the real economy to adopt measures facilitating their transition towards carbon neutrality. In this context, companies are expected to implement forward-looking strategies and climate-related reporting practices using scenario...

We investigate the causal relationship between inventor migration and regional innovation in the context of the large-scale migration shock from East to West Germany between World War II and the construction of the Berlin Wall in 1961. Leveraging a newly constructed, century-spanning dataset on...

Racist attacks and incidents frequently spark anti-racist protest campaigns. This research examines the effect of such mobilization on voting behavior in subsequent national and European elections. We focus on two periods of anti-racist demonstra-tions in Germany that followed 1) the killing of...

Men at the bottom quintile of the German male earnings distribution had lower average earnings in 2019 than in 2001. In contrast, female earnings have increased throughout the distribution. What explains these diverging trends and how did they translate into changes in net income? Data from the...

Dieses Arbeitspapier untersucht, wie Immobilienunternehmen in Krisenzeiten ihre Widerstandsfähigkeit verbessern können. Im Zentrum steht die Analyse spezifischer Risiken, die durch aktuelle wirtschaftliche Herausforderungen wie steigende Zinsen, Inflation und Finanzierungsschwierigkeiten...

Chronologie seit 1998 in sechs Politikfeldern * Arbeitsförderung/SGB II & Arbeitsrecht * Grundsicherung/Sozialhilfe & Wohngeld * Rentenversicherung & Alterssicherung * Krankenversicherung & Gesundheitswesen * Pflegeversicherung & Pflege * Kindergeld, Elterngeld/-zeit, Kinderbetreuung Mit den...

Der vorliegende Abschlussbericht entstand im Rahmen des Forschungsprojektes "Plattformökonomie und soziale Sicherung: Arbeits- und Sicherungsorientierungen digitaler Selbstständiger zwischen De- und Re-Institutionalisierung". Das Kooperationsprojekt zwischen dem Institut Arbeit und...

This paper studies temporal factors influencing the effectiveness of don't drive appeals (DDAs) which policy-makers use to encourage motorists to voluntarily reduce driving during transitory high pollution episodes. We derive and empirically validate a theoretical framework for DDAs where the...

In 2024, the share of women on the top decision-making boards of the largest companies in Germany increased. A solid 19 percent of all executive board members at the 200 largest companies are now women, and almost 26 percent of members at the 40 largest listed companies are women. The financial...

Loneliness poses a serious health risk: Along with negatively impacting life quality, it can even shorten the life span. This Weekly Report investigates loneliness in Germany using Socio-Economic Panel (SOEP) data from 2021 on loneliness. The analyses highlight the prevalence of three facets of...

Using the Semipalatinsk Test Site in Kazakhstan, where about 456 nuclear tests occurred between 1949 and 1989, this paper examines the long-term health and well-being impacts of sustained radiation exposure. Results show that nuclear exposure significantly increases the risk of chronic disease...

Der deutsche Export sendet deutliche Warnsignale. Die Wachstumsraten des Exports haben sich im Zeitraum 2015 bis 2023 im Vergleich zu 2000 bis 2015 um rund zwei Drittel reduziert. In der Folge sind die Wachstumsbeiträge des Exports von 1,8 Prozentpunkten zwischen 2000 und 2015 auf 0,8...

In den Bundesministerien ist eine massive Stellenmehrung zu verzeichnen. Während die Zahl der Planstellen für Beamte im Jahr 2013 noch bei rund 15.000 lag, ist sie seither um 47 Prozent auf mehr als 22.000 angestiegen. Dabei wurden die zusätzlichen Stellen überwiegend in den oberen und...

Migration can stimulate economic growth when managed strategically. Heterogeneous impacts require targeted and redistributive policies. Narratives of migration as purely a supply-side issue are overly reductive. Migration can serve as a deficit-financing alternative to tax hikes or spending...

We investigate cyclical changes in workers' task portfolios, highlighting their direction, magnitude, and distribution. Task changes are not only very common but provide information about the skills required across jobs. During recessions, a larger share of employer switches do not involve task...

The 9-Euro Ticket increased public transport use but hardly shifted away from car travel. Train use surged for leisure activities; car use dropped least among commuters. The 9-Euro Ticket led to overcrowding, delaying both regional and non-covered long-distance trains. A rough calculation...

We study how connections to German federal parliamentarians affect firm dynamics by constructing a novel dataset linking politicians and election candidates to the universe of firms. To identify the causal effect of access to political power, we exploit (i) new appointments to the company...

This paper presents the first comprehensive quantitative account of epidemic cholera in 19th-century Germany. Using a new dataset based on archival sources, it documents nearly half a million cholera deaths, along with outbreak timing and population at risk, across 2,685 cities and 852 rural...

Das ZEW Mannheim hat in Kooperation mit der Süddeutschen Zeitung die finanziellen Auswirkungen von Reformvorschlägen der Parteien zur Bundestagswahl 2025 untersucht. Diese betreffen die Einkommensteuer und den Solidaritätszuschlag, die Vermögensteuer, das Bürgergeld, den Mindestlohn und...

Am 13. Februar 2025 wurde der zweite Zwischenbericht zur begleitenden Evaluierung des Investitionsgesetzes Kohleregionen (InvKG) und des STARK-Bundesprogramms von den Wirtschaftsforschungsinstituten IWH und RWI veröffentlicht. Die Evaluierung, die im Auftrag des Bundesministeriums für...

Anthropogenic environmental impacts substantially threaten the sustainable development of cities and counties. This paper offers an original assessment of the role played by population, economic growth and technology change in the evolution of local air pollution and soil sealing, using the...

We investigate the causal relationship between inventor migration and regional innovation in the context of the large-scale migration shock from East to West Germany between World War II and the construction of the Berlin Wall in 1961. Leveraging a newly constructed, century-spanning dataset on...

Governments across the globe are implementing stricter environmental policies to combat climate change and promote sustainability. This study contributes to the growing literature exploring the influence of environmental policy on skill-biased employment across various occupations. Specifically,...

This report presents Europe's economically viable onshore wind energy potential at high geographical resolution (the JRC ENSPRESO 2 data set). It finds that in some scenarios, installable capacity and annual electricity generation are approximately double those previously estimated, indicating...

This report presents Europe's economically viable onshore wind energy potential at high geographical resolution (the JRC ENSPRESO 2 data set). It finds that in some scenarios, installable capacity and annual electricity generation are approximately double those previously estimated, indicating...

This report contains a case study for the Study supporting the Impact assessment of the future European Social Fund proposal. Achieving structural change: conditions for success in the areas of ESF intervention. The reform under assessment focuses on "Nursing and Care Professionals: Addressing...