1. Refereed Journal // 2021

    Signalling in Auctions: Experimental Evidence

    We study the relative performance of the first-price sealed- bid auction, the second-price sealed-bid auction, and the all-pay sealed-bid auction in a laboratory experiment where bidders can signal…

  2. Refereed Journal // 2021

    Incomplete Contracts in Multi-Period Procurement

    We analyze the problem of a buyer who purchases a long-term project from one of several suppliers. A changing state of the world influences the costs of the suppliers. We distinguish between complete…

  3. Refereed Journal // 2021

    Competing risks regression with dependent multiple spells: Monte Carlo evidence and an application to maternity leave

    Copulas are a convenient tool for modelling dependencies in competing risks models with multiple spells. This paper introduces several practical extensions to the nested copula model and focuses on the choice of…

  4. Refereed Journal // 2021

    Predicting Innovative Firms using Web Mining and Deep Learning

    Evidence-based STI (science, technology, and innovation) policy making requires accurate indicators of innovation in order to promote economic growth. However, traditional indicators from patents and…

  5. Refereed Journal // 2021

    Innovation Indicators Based on Firm Websites: Which Website Characteristics Predict Firm-Level Innovation Activity?

    Web-based innovation indicators may provide new insights into firm-level innovation activities. However, little is known yet about the accuracy and relevance of web-based information for measuring innovation. In…

  6. Refereed Journal // 2021

    Income Redistribution and Self-Selection of Immigrants

    We analyze the effects of governmental redistribution on migration patterns, using registry data that includes almost the universe of Italian citizens living abroad. Since Italy takes a middle ground in terms of…

  7. Refereed Journal // 2021

    Does Online Search Improve the Match Quality of New Hires?

    This paper studies the effects of the high-speed internet expansion on the match quality of new hires. We combine data on internet availability at the local level with German individual register and vacancy…

  8. Refereed Journal // 2021

    The Ratchet Effect in Social Dilemmas

    In this paper, we investigate whether dynamic incentive schemes lead to a ratchet effect in a social dilemma. We test whether subjects strategically restrict their contribution levels at the beginning of a…

  9. Refereed Journal // 2021

    Intergenerational mobility and self-selection on unobserved skills: New evidence

    This study proposes a novel way to examine self-selection on unobserved skills and applies it to a sample of young males seeking asylum in 2015/16 in Germany. First, the degree of intergenerational mobility of…