1. ZEW-Energiemarktbarometer // 2012

    Januar/Februar 2012

    Wege zu größerer Stabilität im Stromnetz

    Energiewirtschaft

    • Versorgungssicherheit auf Sicht von zwölf Monaten und zehn Jahren in der EU
    • Kohle stabil
    • Bessere Versorgungslage bei Erdgas

    Energiepreise

    • Erwartungen…
  2. ZEW Discussion Paper No. 12-016 // 2012

    The Interdependence of R&D Activity and Debt Financing of Young Firms

    Business start-ups and young enterprises introduce new products to the market and employ new processes for production. In order to create these new products and processes, firms often engage in R&D. Since…

  3. ZEW Discussion Paper No. 12-015 // 2012

    Complementary Assets, Patent Thickets and Hold-Up Threats – Do Transaction Costs Undermine Investments in Innovation?

    Patents are frequently viewed as major policy tool in order to stimulate R&D. In recent years however, doubts emerged whether this is the case for all technology areas. Theoretical research has shown that when…

  4. Discussion and Working Paper // 2012

    Does the Iranian oil supply matter for the oil prices?

    There is an increasing tension between the Iranian Government and the west on an increasingly likely European oil embargo and the Iranian threat to close the Strait of Hormuz. The main question is: What will…

  5. Refereed Journal // 2012

    Pollution, shadow economy and corruption: Theory and evidence

    We study how the shadow economy affects pollution and how this effect depends on corruption levels in public administration. Production in the shadow economy allows firms to avoid environmental regulation…

  6. ZEW Discussion Paper No. 12-014 // 2012

    How Acid Are Lemons? Adverse Selection and Signalling for Skilled Labour Market Entrants

    A major incentive for human capital investments is the possibility to signal individual productivity gained by training not only to the present employer but also to the external labour market. There are only…

  7. ZEW Discussion Paper No. 12-013 // 2012

    Small Firm Innovation Performance and Employee Involvement

    It is known that small firms rely mainly on the CEO's individual knowledge for developing innovations (Burton, 2001; Cook, 1999). Recent work suggests that this approach underutilizes other employees’ knowledge…

  8. ZEW Discussion Paper No. 12-012 // 2012

    Selection Bias in Innovation Studies: A Simple Test

    The study of the innovative output of firms often relies on a count of patents filed at one single patent office, although companies have the option to file patents at multiple offices such as their national…