1. ZEW Discussion Paper No. 22-024 // 2022

    Minimum Wages and the Rise in Solo Self-Employment

    Solo self-employment is on the rise despite less favorable working conditions compared to traditional jobs. We show that the introduction of minimum wages in German industries led to an increase in the share…

  2. ZEW Discussion Paper No. 22-023 // 2022

    Estimation of Group Structures in Panel Models with Individual Fixed Effects

    The fixed effects (FE) panel model is one of the main econometric tools in empirical economic research. A major practical limitation is that the parameters on time-constant covariates are not identifiable. This…

  3. ZEW Discussion Paper No. 22-022 // 2022

    Nowcasting the Impact of Covid-19 on Education, Intergenerational Mobility and Earnings Inequality in Sub-Saharan Africa

    Using microsimulations, we nowcast the impact of learning losses caused by COVID-19 on secondary school completion rates, intergenerational mobility of education, and long-run earnings inequality in eight…

  4. Refereed Journal // 2022

    Democracy and the Quality of Economic Institutions: Theory and Evidence

    We present a simple model, illustrating how democracy may improve the quality of the economic institutions. The model further suggests that institutional quality varies more across autocracies than across…

  5. Discussion and Working Paper // 2022

    Government Expenditure in the DINA Framework: Allocation Methods and Consequences for Post-Tax Income Inequality

    Constructing measures of post-tax income inequality that are consistent with national accounts requires the allocation of the entirety of government expenditure to individuals. About half of government…

  6. Refereed Journal // 2022

    Taxes and Business Philanthropy in Armenia

    The majority of countries around the world provide tax incentives for business philanthropy. However, little is known about the responsiveness of businesses to this tax treatment. This paper expands on this…

  7. ZEW Discussion Paper No. 22-021 // 2022

    Economic Consequences of a Sudden Stop of Energy Imports: The Case of Natural Gas in Germany

    This policy report studies the effects of a sudden stop of natural gas imports from Russia on the German economy. The analysis focuses on the supply-side effects that arise when a gas shortage affects production…

  8. ZEW Newsletter // 2022

    2022-06

    1. News
      Press Releases
    2. Recent Publications
    3. IN ENGLISH
      • ZEW expert briefs
      • ZEW Discussion Papers
      • ZEW Expertises/Research Reports
      IN GERMAN
      • ZEWnews German Edition
      • ZEW policy briefs
      • ZEW-Finanzmarktreport…
  9. Refereed Journal // 2022

    Austerity and Distributional Policy

    How does fiscal austerity affect redistributive policies? We document that during austerity episodes, countries tend to increase marginal income tax rates on top earners, but not on average earners. We then show…

  10. ZEW expert brief No. 22-05 // 2022

    Magnitudes and Capital Key Divergence of the Eurosystem’s PSPP/PEPP Purchases – Update June 2022

    The ECB is about to discontinue its net asset purchases. In December 2021, the ECB Council had already decided to end net purchases under the Pandemic Emergency Purchase Programme (PEPP) by the end of March…