1. Refereed Journal // 2020

    Web Mining for Innovation Ecosystem Mapping: A Framework and a Large-scale Pilot Study

    Existing approaches to model innovation ecosystems have been mostly restricted to qualitative and small-scale levels or, when relying on traditional innovation indicators such as patents and…

  2. ZEW Discussion Paper No. 20-049 // 2020

    Transitions from Lower Track Secondary Schools into Vocational Training: Does a Detour Pay Off?

    This paper analyzes the effect of alternative transition paths after grade 9 of German lower secondary school on vocational training. Using a selection-on-observables approach I show that a delayed transition…

  3. ZEW Discussion Paper No. 20-048 // 2020

    Are there Rebound Effects from Electric Vehicle Adoption? Evidence from German Household Data

    Widespread electric vehicle adoption is considered a major policy goal in order to decarbonize the transport sector. However, potential rebound effects both in terms of vehicle ownership and distance traveled…

  4. ZEW Discussion Paper No. 20-047 // 2020

    How Do Taxes Affect the Trading Behavior of Private Investors? Evidence from Individual Portfolio Data

    We exploit a large reform of capital-gains taxation in Germany combined with portfolio-level daily panel data to study the causal effect of taxes on individual stock-trading behavior and the disposition effect.…

  5. ZEW Discussion Paper No. 20-046 // 2020

    Intangible Capital Indicators Based on Web Scraping of Social Media

    Knowledge-based capital is a key factor for productivity growth. Over the past 15 years, it has been increasingly recognised that knowledge-based capital comprises much more than technological knowledge and that…

  6. Refereed Journal // 2020

    A zero-risk weight channel of sovereign risk spillovers

    European banks are exposed to a substantial amount of risky sovereign debt. “Missing capital” in the banking system resulting from the zero-risk weight exemption for European sovereign debt amplifies the…

  7. ZEW expert brief No. 20-13 // 2020

    Rethinking Schooling

    School closures are one of the measures taken to combat COVID-19. By restricting social contact, closures contribute to the containment of infection chains. However, such measures have side effects that…

  8. Expertises // 2020

    Evaluation des Bundesprogramms Soziale Teilhabe am Arbeitsmarkt. Fünfter Bericht - Wirkungen nach Programmende

    The Federal Programme "Social Inclusion in the Labour Market" aimed to improve the social inclusion of long-term benefit recipients of the SGB II who were far from the labour market and who either lived with…