Publikationen des Forschungsbereichs Digitale Ökonomie

  1. ZEW Discussion Paper Nr. 20-087 // 2020

    Consumer Salience and Quality Provision in (Un)Regulated Public Service Markets

    This paper examines the publication of quality indicators in service markets with public finance systems, such as education and healthcare markets. We provide a spatial model of product differentiation in…

  2. ZEW Discussion Paper Nr. 20-082 // 2020

    Split-Award Auctions and Supply Disruptions

    Problem Definition: We consider a buyer that needs to source a fixed quantity. She faces several potential suppliers that might fail to deliver. The buyer conducts a procurement auction to determine contract…

  3. ZEW Discussion Paper Nr. 20-078 // 2020

    Two to Tango? Psychological Contract Breach in Online Labor Markets

    Despite some advantages over traditional (offline) labor markets – such as lower search costs, better matching and improved monitoring – online labor markets (OLMs) have not taken off as initially expected. In…

  4. ZEW policy brief Nr. 20-07 // 2020

    Ein Reallabor für die Corona-Warn-App

    Die Corona-Warn-App kann Menschenleben retten. Das Grundprinzip solcher Smartphone-Apps zur digitalen Kontaktnachverfolgung ist einfach: Infizierte melden ihre Infektion in der App. Andere Nutzer, die jüngst…

  5. ZEW Discussion Paper Nr. 20-076 // 2020

    Fostering Participation in Digital Public Health Interventions: The Case of Digital Contact Tracing

    The SARS-CoV-2 pandemic has made all the more clear that public health is a public good. Public health interventions try to encourage contributions to this public good. Digital public health interventions are…

  6. ZEW Discussion Paper Nr. 20-075 // 2020

    Complex Pricing and Consumer-Side Attention

    This paper analyzes a market in which two horizontally differentiated firms compete by setting menus of two-part tariffs, and in which some consumers are not informed about the linear per-unit price component.…