Publikationen des Forschungsbereichs Digitale Ökonomie

  1. ZEW Discussion Paper Nr. 07-087 // 2007

    Does IT Outsourcing Increase Firm Success? An Empirical Assessment using Firm-Level Data

    Using German firm-level data, an endogenous switching regression model within a production function framework is estimated in order to explore differences in labor productivity between IT outsourcing and non-IT…

  2. ZEW Discussion Paper Nr. 07-086 // 2007

    Durable Goods, Innovation and Network Externalities

    We develop a model of R&D competition between an incumbent and a potential entrant with network externalities and durable goods. We show that the threat of entry eliminates the commitment problem that an…