1. ZEW Discussion Paper Nr. 02-49 // 2002

    Explaining the Level of Relative Investment Specialisation: A Spatial Econometric Analysis of EU Regions

    This paper analyses the level of relative specialisation in terms of gross fixed capital formation in EU regions. Larger market and regional sizes diminish; a higher unemployment rate, population density, the…

  2. ZEW Discussion Paper Nr. 02-48 // 2002

    Why Are Asset Returns Predictable?

    Starting from an information process governed by a geometric Brownian motion we show that asset returns are predictable if the elasticity of the pricing kernel is not constant. Declining [Increasing] elasticity…

  3. ZEW Discussion Paper Nr. 02-47 // 2002

    Investment Decisions and Tax Revenues Under an Allowance for Corporate Equity

    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…

  4. ZEW Discussion Paper Nr. 02-46 // 2002

    The Measurement of Effective Tax Rates: Common Themes in Business Management and Economics

    Economic agents who face the diversity of tax systems demand condensed but sophisticated information on effective tax burdens. We analyse common features and differences between important forward-looking…

  5. ZEW Discussion Paper Nr. 02-43 // 2002

    Does Experience Matter? Innovations and the Productivity of ICT in German Services

    In this paper, it is argued that ICT investment is closely linked with complementary innovations and most productive in firms with innovative experience. In an analysis based on firm–level panel data covering…

  6. ZEW Discussion Paper Nr. 02-40 // 2002

    Mixed Motives: An Empirical Analysis of ILO Roll-Call Votes

    In this empirical paper, we look at individual voting behaviour of government delegates to the International Labour Organization (ILO). We distinguish between the instrumental motive for voting, …

  7. ZEW Discussion Paper Nr. 02-32 // 2002

    Der Einfluss ökologischer und sozialer Nachhaltigkeit auf den Shareholder Value europäischer Aktiengesellschaften

    Dieses Papier betrachtet den Effekt der Umwelt- und Sozialperformance europäischer Unternehmen auf deren Shareholder Value. Der Shareholder Value wird dabei mit der durchschnittlichen monatlichen Aktienrendite…

  8. ZEW Discussion Paper Nr. 02-07 // 2002

    Reassessing the Impact of High Performance Workplaces

    High performance workplace practices were extolled as an efficient means to increase firm productivity. The empirical evidence is disputed, however. To assess the productivity effects of a broad variety of…

  9. ZEW-Wirtschaftsanalysen Bd. 60 // 2002

    Wachstumsdeterminanten junger Unternehmen

    Unternehmensgründungen spielen eine wichtige Rolle für die Wirtschaft eines Landes. Sie stärken die Innovationskraft und schaffen Arbeitsplätze. Welche Faktoren das Beschäftigungspotenzial der jungen ost- und…

  10. ZEW-Wirtschaftsanalysen Bd. 61 // 2002

    IKT-Fachkräftemangel und Qualifikationsbedarf

    Fachkräfte der Informations- und Kommunikationstechnologie (IKT) gehören auch in den kommenden Jahren zu den gefragtesten Berufsgruppen in Deutschland. Für Deutschland fehlen repräsentative…