1. ZEW Discussion Paper No. 14-087 // 2014

    Bargaining in Vertical Relationships and Suppliers’ R&D Profitability

    This paper explores the effect of bargaining in vertical relationships on the profitability of suppliers’ R&D investments. Studies on the relationship between R&D and firm profitability mostly concentrate on the…

  2. ZEW Discussion Paper No. 14-086 // 2014

    Combining International Cap-and-Trade with National Carbon Taxes

    This paper examines the effects of combining an international cap-and-trade scheme with national carbon taxes. We consider a two-country stochastic partial equilibrium model with log-normally distributed…

  3. ZEW Discussion Paper No. 14-085 // 2014

    The Impact of Regulation and Competition on the Migration from Old to New Communications Infrastructure: Recent Evidence from EU27 Member States

    Fibre-deployment of next-generation communications networks is currently a major challenge for investing firms as well as for national regulators and is also subject to hot debates at EU level. This work…

  4. ZEW Discussion Paper No. 14-084 // 2014

    The Discontent Cartel Member and Cartel Collapse: The Case of the German Cement Cartel

    We hypothesize a particular source of cartel instability and explore its relevance to understanding cartel dynamics. The cartel instability is rooted in the observation that, upon cartel formation, the relative…

  5. ZEW Discussion Paper No. 14-095 // 2014

    An Unemployment Insurance Scheme for the Euro Area? A Comparison of Different Alternatives using Micro Data

    We analyze different alternatives how a common unemployment insurance system for the euro area (EA) could be designed and assess their effectiveness to act as an insurance device in the presence of asymmetric…

  6. Refereed Journal // 2014

    Labor Demand Effects of Rising Electricity Prices: Evidence for Germany

    Germany continues to play a pioneering role in replacing conventional power plants with renewable energy sources. While this might be beneficial with respect to environmental quality, it also implies increasing…

  7. Expertises // 2014

    Social Implications of Green Growth Policies from the Perspective of Energy Sector Reform and its Impact on Households

    This issue note focusses on distributional consequences of energy sector reform at the household level with a strong focus on energy taxation. Taxation of energy is a prominent instrument in environmental…

  8. Expertises // 2014

    Innovationsindikator 2014

    The innovation indicator captures the conditions for innovation at the business location Germany and compares these with the worldwide leading industrial states. The innovation performance is captured and…

  9. Expertises // 2014

    The Potential Contribution of Innovation Systems to Socio-Ecological Transition

    European countries are currently faced with a variety of challenges, ranging from the new global distribution of economic activity, the diffusion of new, radical technologies to the aging of its population,…

  10. ZEW-Branchenreport Informationswirtschaft // 2014

    3. Quartal 2014

    • Leichte Eintrübung, aber konjunkturelle Stimmung weiterhin positiv
    • Schnelle und sichere Netze haben für Unternehmen die höchste Priorität