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16022 results, from 271
  • DIW Weekly Report 29 / 2025

    The Boomer Solidarity Surcharge: An Important Tool for Stabilizing Pensions Without Directly Burdening Younger Generations

    As the baby boomer generation enters retirement, the payas- you-go pension system in Germany is under an increasing amount of pressure. Relevant changes, in particular higher contribution rates or lower pension levels, are causing tension between generations: Either the financial burden on the younger generations is increased or the risk of insufficient pensions and old-age poverty for the elderly ...

    2025| Stefan Bach, Maximilian Blesch, Annica Gehlen, Johannes Geyer, Peter Haan, Stefan Klotz, Bruno Veltri
  • At a glance

    Socio-Economic Panel at a glance

    Das SOEP kurz vorgestellt Forschung Leibniz-WissenschaftsCampus Berlin Centre for Consumer Policies (BCCP) Politikberatung Wissenstransfer Videos Interviews Infografiken Kooperationen und Netzwerke Research Affiliates & Fellows Netzwerke Das Sozio-oekonomische Panel (SOEP) ist eine der größten und am längsten laufenden multidisziplinären Panelstudien weltweit, für die derzeit jährlich etwa 30.000 Menschen ...

  • At a glance

    Climate Policy department at a glance

    Die Abteilung kurz vorgestellt Forschung Leibniz-WissenschaftsCampus Berlin Centre for Consumer Policies (BCCP) Politikberatung Wissenstransfer Videos Interviews Infografiken Kooperationen und Netzwerke Research Affiliates & Fellows Netzwerke Die Abteilung Klimapolitik analysiert den regulatorischen Rahmen für den Übergang zu einer klimafreundlichen Volkswirtschaft. Wie können dazu CO2 Bepreisung, ...

  • Refereed essays Web of Science

    Exploring Integration and Migration Dynamics: The Research Potentials of a Large-Scale Longitudinal Household Study of Refugees in Germany

    In: European Sociological Review (2025), im Ersch. [online first: 2025-07-16] | Herbert Brücker, Yuliya Kosyakova, Nina Rother, Sabine Zinn, Elisabeth Liebau, Wenke Gider, Silvia Schwanhäuser, Manuel Siegert
  • Externe Monographien

    Nuclear Fission, Natural Gas, Geothermal Energy, Nuclear Fusion: The Future Role of Baseload Power Plants

    München: acatech, 2025, 52 S.
    (Discussion Paper / Energy Systems of the Future)
    | Philipp Stöcker, Berit Erlach, Sven.Wurbs, Frank-Detlef Drake, Manfred Fischedick, Jutta Hanson, Hans-Martin Henning, Wilhelm Kiewitt, Jochen Kreusel, Albert Moser, Wolfram Münch, Karen Pittel, Albrecht Reuter, Dirk Uwe Sauer, Wolf-Peter Schill, H. Spliethoff, C. Stephanos, C. Weber, A. Weidlich
  • Refereed essays Web of Science

    Education Bias in Probability-Based Surveys in Germany: Evidence and Possible Solutions

    This paper outlines two studies on education bias in German probability-based surveys. Study 1 reviews data from 67 surveys across 19 survey programs conducted in Germany from 2000 to 2023. We found a consistent underrepresentation of individuals with a low level of formal education. We also found that the transition to self-administered modes due to rising survey costs may exacerbate this bias in ...

    In: International Journal of Social Research Methodology (2026), im Ersch. [online first: 2025-06-11] | Annika Stein, Tobias Gummer, Elias Naumann, Björn Rohr, Henning Silber, Roman Auriga, Michael Bergmann, Arne Bethmann, Michael Blohm, Carina Cornesse, Pablo Christmann, Mustafa Coban, Jean Philippe Décieux, Britta Gauly, Caroline Hahn, Susanne Helmschrott, Oshrat Hochman, Johannes Lemcke, Dörte Naber, Steffen Pötzschke, Joss Roßmann, Jan-Lucas Schanze, Tobias Schmidt, Silke L. Schneider, Heike Spangenberg, Tobias Rettig, Mark Trappmann, Michael Weinhardt, Bernd Weiß
  • Refereed essays Web of Science

    Does the Impact of Pupil Absences on Achievement Depend on Their Timing?

    Using linked data from the Millennium Cohort Study and National Pupil Database (N = 8,139), this study examined how the timing of school absences (years 1 to 11 between 2006 and 2017) affects achievement at the end of compulsory schooling in England. Absences during any school year are harmful to student achievement. However, absences in years 1 and 6 (the final year of primary school), and between ...

    In: American Educational Research Journal 62 (2025), 5, S. 872-908 | Jascha Dräger, Markus Klein, Edward M. Sosu
  • Refereed essays Web of Science

    Determinants of Stock Market Participation

    The low degree of stock market participation (SMP) is one of the big puzzles in finance. Numerous determinants have been proposed. We put these determinants into a structure that is derived from a standard static portfolio model. Then we discuss arguments put forward regarding specific SMP determinants and the empirical evidence that has been provided. The focus of our survey is on the identification ...

    In: Journal of Economic Surveys 39 (2025), 3, S. 953-979 | Lukas Menkhoff, Jannis Westermann
  • DIW Discussion Papers 2135 / 2025

    Gender-Inclusive Language in the Corporate Communication of German Companies: Authentic Corporate Activism or Pinkwashing?

    Commitment to gender equality and diversity has long been a stated priority for large companies, and one visible way to signal this commitment is through gender-inclusive language. Public debates around such language use increasingly surface regarding companies’ communication with stakeholders, including employees, customers, and shareholders. In particular, the adoption of newer forms of gender-inclusive ...

    2025| Carolin Müller-Spitzer, Samira Ochs, Virginia Sondergeld, Katharina Wrohlich
  • SOEP Survey Papers ; 1532: Series A - Survey Instruments (Erhebungsinstrumente) / 2025

    SOEP-Core – 2023: Biography (techn., with Reference to Variables)

    2025| SOEP Group
16022 results, from 271
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