Publikationen des Forschungsbereichs Digitale Ökonomie

  1. Referierte Fachzeitschrift // 2017

    IT Outsourcing - A Source of Innovation? - Microeconometric Evidence for Germany

    Does IT outsourcing really influence firms' process innovativeness? We investigate this question with a distinguished view on manufacturing and service sectors. Previous studies suggest firms sourcing out IT…

  2. ZEW-Branchenreport Informationswirtschaft // 2016

    4. Quartal 2016

    • Mit Optimismus ins neue Jahr
    • Social Media – Ungewisse Bedeutung, aber hohes Potenzial
  3. ZEW Discussion Paper Nr. 16-092 // 2016

    IT Outsourcing and Firm Productivity: Eliminating Bias from Selective Missingness in the Dependent Variable

    Missing values are a major problem in all econometric applications based on survey data. A standard approach assumes data are missing-at-random and uses imputation methods, or even listwise deletion. This…