1. ZEW Discussion Paper Nr. 23-032 // 2023

    Not as Good as it Used to Be: Do Streaming Platforms Penalize Quality?

    We study the incentives of a streaming platform to bias consumption when products are vertically differentiated. The platform offers mixed bundles of content to monetize consumers’ interest in variety and pays…

  2. ZEW-Branchenreport Informationswirtschaft // 2023

    2. Quartal 2023

    • Optimistische Geschäftserwartungen in der Informationswirtschaft
    • Verbreitung von Homeoffice im New Normal
  3. Fachzeitschrift // 2023

    La perspectiva del don: Asimetrías sociales, prosocialidad y un tercer principio más allá del estado y el mercado

    Marcel Mauss wrote in 1924 in his essay The Gift that he found in the motives for the exchange of gifts in "archaic" societies "one of the human rocks on which our societies are built". This thesis raises…

  4. ZEW Discussion Paper Nr. 23-031 // 2023

    Skills Shortage and Innovation Openness

    Skills shortage has become a key policy issue in highly developed and innovation-oriented economies, with non-negligible consequences on firms’ innovation activities. We investigate the effect of skills shortage…

  5. Monographie // 2023

    Nachhaltiges Handeln in Wirtschaft und Gesellschaft

    Klimawandel, Artensterben, Energie- und Rohstoffmangel sind globale Herausforderungen, die unmittelbar mit unserer Wirtschaftsweise verbunden sind. Sie betreffen unser Dasein im Kern und gefährden die…

  6. ZEW Discussion Paper Nr. 23-030 // 2023

    Long-Run Consequences of Informal Elderly Care and Implications of Public Long-Term Care Insurance

    We estimate a dynamic structural model of labor supply, retirement, and informal care supply, incorporating labor market frictions and the German tax and benefit system. We find that in the absence of Germany’s…

  7. ZEW policy brief Nr. 23-08 // 2023

    Höheres Renteneintrittsalter reduziert privates Sparen – aber erhöht Gesamteinkommen – von Frauen

    Um die Finanzierung des Rentensystems bei zunehmender Erhöhung des Alters in der Gesellschaft zu stabilisieren und den Fachkräftemangel zu verringern, werden immer wieder Erhöhungen des Renteneintrittsalters…

  8. ZEW Discussion Paper Nr. 23-029 // 2023

    Full Surplus Extraction from Colluding Bidders

    I consider a repeated auction setting with colluding buyers and a seller who adjusts reserve prices over time without long-term commitment. To model the seller’s concern for collusion, I introduce a new…

  9. ZEW Discussion Paper Nr. 23-028 // 2023

    Too Much “Skin in the Game” Ruins the Game: Evidence From Managerial Capital Gains Taxes

    Co-investment, often seen as a remedy for agency problems, may incentivize managers to cater to own preferences. We provide evidence that mutual fund managers with considerable co-investment stakes alter…