Projects of the Research Unit Corporate Taxation and Public Finance

Abgeschlossene Projekte

  1. Project // 01.02. – 30.09.2025

    Energy as a Location Factor – A Comparison of Countries – Update 2025

    Since the beginning of the energy crisis, the structure of energy imports has changed significantly. After a highly volatile phase with temporary price spikes, electricity and gas prices have stabilised at a new…

  2. Project // 10.12.2024 – 30.06.2025

    Tax incentives and investment in the EU: best practices and ways to stimulate private investments and prevent harmful tax practices

    Governments worldwide increasingly rely on tax incentives to promote private R&D and innovation investment. Tax incentives make eligible investments financially advantageous to firms, aiming to drive growth, but…

  3. Project // 01.10. – 01.12.2024

    Expertise on Germany's tax challenges as a business location


      

    The latest Mannheim Tax Index shows that Germany is falling further behind in international tax competition for large companies and now has one of the highest corporate tax burdens in an international…

  4. Project // 01.06.2024 – 28.02.2025

    Country Index for Family Enterprises – Update 2024

    In the year 2006, ZEW had developed the Country Index for Family Enterprises on behalf of the Stiftung Familienunternehmen. The objective of this index is an international comparison of investment locations from…

  5. Project // 01.05.2024 – 28.02.2025

    Calculation of the federal government's digital budget

    How much has the German government spent on digital policy initiatives in recent years? This question cannot be answered ad hoc on the basis of the available data. The need for a centralised digital budget has…

  6. Project // 01.10.2023 – 30.09.2024

    The EU’s New Era of “Fair Company Taxation”: The Impact of DEBRA and Pillar 2 on the EU Member States’ Effective Tax Rates

    The European Commission recently implemented the minimum tax directive (Pillar 2) to ensure that corporate profits are at least taxed at 15%. At the same time, it proposed a legislative initiative to reduce the…

  7. Project // 01.08.2023 – 31.01.2024

    Inheritance tax – An analysis of the economic impact, international tax burden and existing tax planning opportunities in Germany

    Tax burdens in the context of business succession can have an impact on the success of family businesses and influence the decision to pass the business on to the next generation or to sell it. In this context, an…

  8. Project // 01.01.2023 – 31.03.2024

    Starting Points for Improving National and European Fiscal Transparency

    Fiscal policy in Germany and the EU has responded to the succession of crises over the past few years with a whole arsenal of new fiscal instruments. At the European level, the debt-financed Next Generation EU…

  9. Project // 01.12.2022 – 31.05.2023

    The Effectiveness and Distributional Consequences of Excess Profit Taxes or Windfall Taxes in Light of the Commission’s Recommendation to Member States

    Gas and electricity prices reached record levels in 2021 and again hit all-time highs in 2022, in particular following the Russian invasion of Ukraine. The skyrocketing electricity prices across Europe are…