Publikationen des Forschungsbereichs Digitale Ökonomie

  1. ZEW Discussion Paper Nr. 19-033 // 2019

    Environmental Innovation and Firm Profitability – An Analysis with Respect to Firm Size

    This paper investigates the effect of environmental innovations on firm profitability with respect to differences between small and medium-sized (SME) and large (LE) enterprises. Using data from the Mannheim…

  2. ZEW-Branchenreport Informationswirtschaft // 2019

    2. Quartal 2019

    • Gutes Geschäftsklima in der IKT-Branche
    • Unternehmen ersetzen Dienstreisen häufig durch Telefon- und Videokonferenzen
  3. ZEW Discussion Paper Nr. 19-026 // 2019

    A Retrospective Study on the Regional Benefits and Spillover Effects of High-Speed Broadband Networks: Evidence from German Counties

    There is still hardly any empirical evidence on how divergent broadband technologies, and, by extension, bandwidth levels, influence GDP growth, or on the extent of spatial externalities at a regional level. Our…

  4. Referierte Fachzeitschrift // 2019

    Path dependencies versus efficiencies in regulation: Evidence from “old” and “new” broadband markets in the EU

    This paper examines the determinants of sector-specific regulation imposed on broadband markets related both to efficiency objectives of regulators and to those of narrowly defined interest groups. We test…