1. Discussion und Working Paper // 2000

    Die Koexistenz von Zertifikatemärkten für grünen Strom und CO2-Emissionen - wer gewinnt und wer verliert?

    Es zeichnet sich immer deutlicher ab, dass die Unterzeichnerstaaten des Klimapro-tokolls von Kioto Maßnahmen ergreifen werden, um die darin festgeschriebenen nationalen Reduktionsverpflichtungen für…

  2. ZEW Discussion Paper Nr. 00-52 // 2000

    Business Services in Germany: Bridges for Innovation

    During the last 20 years, R&D and innovation activities in the service sector have clearly increased. Especially business services are believed to be one of the main drivers of technical changes and economic…

  3. ZEW Discussion Paper Nr. 00-51 // 2000

    Outsourcing of Services, Imported Materials and the Demand for Heterogeneous Labour: An Application of a Generalised Box-Cox Function

    Over the last decades manufacturers have outsourced service inputs and shared resources with competitors. As a result, service inputs have been the fastest growing input factor in German manufacturing, followed…