Gert G. Wagner war eine der prägenden Persönlichkeiten des DIW Berlin - mehr als 20 Jahre lang Leiter des Sozio-oekonomischen Panels (SOEP), ehemaliger Vorstandsvorsitzender des DIW Berlin und Professor für Volkswirtschaftslehre, insbesondere empirische Wirtschaftsforschung und Wirtschaftspolitik – und begeisterter Fußballer. Den Sport betrieb er nicht nur praktisch mit einer DIW-Mannschaft , sondern ...
We propose a novel method to detect and disentangle moderate and severe health shocks in a general population survey based on a data-driven classification of sickness absences and hospitalizations. Both types of shocks are widespread with an annual incidence of about 1.7%, which rises steeply with age. We estimate the effects of both shocks on labor market outcomes and find that severe shocks have ...
In conventional proxy VAR analysis, the shocks of interest are identified by external instruments. This is typically accomplished by considering the covariance of the instruments and the reduced-form residuals. Alternatively, the instruments may be internalized by augmenting the VAR process by the instruments or proxies. These alternative identification methods are compared and it is shown that the ...
Felix Schmidt, Research Associate in the Energy, Transportation, Environment Department, successfully defended his dissertation entitled “Modeling variable renewable energy systems. The role of weather uncertainty, heating and long-duration storage” with summa cum laude on July 18, 2025. He was supervised by Christian von Hirschhausen. Congratulations!
Die Rente muss dringend reformiert werden. Eine Sonderabgabe für Wohlhabende im Ruhestand löst viele Probleme. Ohne die Jüngeren weiter zu belasten. Die Alterung der Gesellschaft und der bevorstehende Ruhestand der Babyboomer-Generation sind kein Zukunftsszenario mehr – sie sind Realität und stellen schon heute eine akute sozialpolitische Herausforderung dar. Der demografische Wandel erschüttert die ...
This study examines the impact of Statutory Retirement Age (SRA) reforms on individual behavior and welfare in the presence of policy uncertainty and misinformation. We develop a structural life-cycle model in which individuals are uncertain about the future evolution of the SRA and misinformed about its importance. We derive individuals’ expectations and information on the SRA from self-elicited...
