1. ZEW Discussion Paper No. 26-016 // 2026

    Unleashing Productivity Growth in the Age of Digitalisation – Evidence From German SMEs

    Recent literature has increasingly focused on deciphering the modern productivity puzzle, with particular attention given to the link between digital technologies and firm-level productivity. So far, much of…

  2. ZEW policy brief No. 26-07 // 2026

    Private University Campuses Strengthen Local Economies – Especially in Non-Urban Regions

    Regional economic development remains a key policy challenge in Germany. In this context, universities are often seen as pos sible drivers of local development. However, empirical evidence for the role private…

  3. ZEW Discussion Paper No. 26-015 // 2026

    Testing an Investment Simulation Tool – Effects on Knowledge, Confidence, and Motivation

    Online brokers and robo advisors frequently use investment simulation tools to visualize portfolio choices and illustrate investment scenarios to their clients. I conduct a survey experiment to study whether…

  4. ZEW policy brief No. 26-08 // 2026

    Ermäßigte Umsatzsteuersätze eher zurückfahren als ausweiten

    Die Umsatzsteuer ist mit Einnahmen von inzwischen über 300 Milliarden Euro jährlich für Bund, Länder und Gemeinden eine zentrale Einnahmequelle. Gleichzeitig werden die Einnahmen aus dieser Steuer durch eine…

  5. #ZEWPodcast // 2026

    What Can Be Done to Tackle High Levels of Absenteeism?

    Employees in Germany have some of the highest rates of sickness-related absenteeism in the world. According to current estimates, this costs the economy around 77 billion euros annually. Against this backdrop,…

  6. ZEW Documentation No. 26-01 // 2026

    Dokumentation zur Innovationserhebung 2025 - Ergebnisse zu Schwerpunktfragen

    Ergebnisse zu Schwerpunktfragen: 

    • Arten von Innovationen
    • Neuheitsgrad von Produktinnovationen
    • Entwickler von Innovationen
    • FuE-Aktivitäten
    • Verzichtsgründe
    • Umweltinnovationen
    • soziale Innovationen
    • Finanzierung und…
  7. ZEW Discussion Paper No. 26-014 // 2026

    Opt-in or Opt-out? The Power of Defaults in Pension Enrollment Choices

    Default settings strongly increase pension enrollment, especially when savings incentives are high and choices are complex. We show that the effect is weaker when incentives are low, options are simple, and…

  8. ZEW Discussion Paper No. 26-013 // 2026

    Clusters of Excellence and Science Spillovers to Industry: Evidence From Additive Manufacturing

    Competitive public research funding is an important policy instrument to foster scientific progress. The effective design of such funding schemes and whether they generate knowledge spillovers to industrial…