1. ZEW Economic Studies Vol. 20 // 2003

    Empirical Modeling of the Economy and the Environment

    The papers presented in this volume address a wide range of policy themes in the context of environmental regulation. Investigated issues include the interaction between environmental regulation and economic…

  2. Non-Refereed Journal // 2003

    Investitionsentscheidungen und Steueraufkommen bei zinsbereinigter Besteuerung

    In recent years, some European countries have relied on elements of an allowance for corporate equity (ACE) in the design of their tax systems. We analyse the effects of ACE-based taxation on rates of return and…

  3. ZEW Discussion Paper No. 03-35 // 2003

    Will the (German) NAIRU Please Stand up?

    This paper deals with a critical assessment and a reestimation of the \non{accelerating in ation rate of unemployment" (NAIRU) for Germany. There are quite a few obstacles to perceiving the NAIRU as an…

  4. ZEW Discussion Paper No. 03-28 // 2003

    Revisiting the Impact of Union Structures on Wages Integrating Different Dimensions of Centralisation

    In a framework of a unionised oligopoly, this paper reconsiders the impact of the bargaining structure on union wages. In particular, two dimensions along which centralisation may occur, namely the professional…

  5. ZEW Discussion Paper No. 03-27 // 2003

    Three Approaches to the Evaluation of Active Labour Market Policy in East Germany Using Regional Data

    Using different regional data sources for East Germany the three largest active labour market policy (ALMP) programmes – job creation schemes (JCS), structural adjustment schemes (SAS) and public training (PT) –…

  6. ZEW Discussion Paper No. 03-26 // 2003

    Firm Level Innovation and Productivity - Is there a Common Story Across Countries?

    Recent studies have documented extensive heterogeneity in firm performance within countries, and innovation has been found as an important determinant. This paper addresses the issue of innovation firm…

  7. ZEW Discussion Paper No. 03-25 // 2003

    Extent and Evolution of the Productivity Gap in Eastern Germany

    Since the German re–unification in 1990, Eastern Germany is a transition economy. After a phase of catching up of productivity with respect to Western Germany from 1991 to 1996, the growth rates in the producing…

  8. ZEW Discussion Paper No. 03-24 // 2003

    Publicly Funded R&D Collaborations and Patent Outcome in Germany

    The stimulation of co-operations has become very popular in R&D policies in recent years. This paper describes the history of R&D funding in Germany with a focus on the development of measures encouraging…