1. Refereed Journal // 2021

    Money Also Is Sunny in a Retiree’s World

    This paper assesses the impact of financial incentives on working after retirement. The empirical analysis is based on a large administrative individual career data set that includes information about 2% of all…

  2. Discussion and Working Paper // 2021

    SSCS, Berlin 2021 Declaration on the Future of Science Communication

    Science communication for action and engagement – a proposal developed by the participants of the International Summer School “Communicating Science” 2021 in Berlin. This document was developed in five days by…

  3. Refereed Journal // 2021

    Do political links influence water prices? Determinants of water prices in Germany

    We explain water prices in Germany by analyzing demand and cost drivers, governance structures and political links to local politicians. First, we find evidence for economies of scope between supply and…

  4. ZEW-Branchenreport Informationswirtschaft // 2021

    4. Quartal 2021

    • Gutes Geschäftsklima zum Jahresbeginn
    • Unternehmen halten nach der Pandemie an hybriden Arbeitsmodellen fest
  5. ZEW Discussion Paper No. 21-106 // 2021

    Political Ignorance and the Internet

    We examine the link between Internet usage and political ignorance. We construct a novel Index as a direct measure of individuals’ indifference with respect to political issues which determines the degree of…

  6. ZEW Discussion Paper No. 21-105 // 2021

    Climate Protection Potentials of Digitalized Production Processes: Microeconometric Evidence?

    Although information and communication technologies (ICT) consume energy themselves, they are considered to have the potential to reduce overall energy intensity within economic sectors. While previous empirical…

  7. Refereed Journal // 2021

    (In) Efficiency of Employment Offices: Is there a Trade-off between Time Saving Case Management and Quality of Welfare Benefit Determination?

    This study investigates the efficiency of the process of benefit determination for welfare recipients in Germany. A stochastic frontier analysis is used to compute (in)efficiency of Jobcenters (employment…

  8. Refereed Journal // 2021

    Do Pay-As-Bid Auctions Favor Collusion? Evidence from Germany's market for reserve power

    We analyze a drastic price increase in the German auction market for reserve power that did not appear to be driven by increased costs. Studying the market structure and bidding strategies using micro-level…