1. Refereed Journal // 2025

    Measuring the productivity effects of digital capital – A conceptual approach

    Productivity growth in the advanced economies has been slowing down for some time. This is surprising insofar as large-scale technological impulses are expected as a result of the digital revolution. An analysis…

  2. Refereed Journal // 2025

    Dynamic Responses to Smoking Bans: Evidence from Young Adults in a Developing Country

    Smoking bans have been widely implemented, despite mixed evidence on their effectiveness in reducing smoking prevalence. This paper provides novel insights into the dynamic impacts of smoking bans in the context…

  3. Refereed Journal // 2025

    Complementary Bidding and the Collusive Arrangement: Evidence from an Antitrust Investigation

    Clustered bids and a missing mass of nearly tied bids have both been proposed as markers of collusion. We present causal empirical evidence from an actual pro- curement cartel that bidding involves both…

  4. Refereed Journal // 2025

    Reversing fortunes of German regions, 1926–2019: Boon and bane of early industrialization?

    This paper shows that nineteenth-century industrialization is an essential determinant of the pronounced changes in economic prosperity across German regions over the last 100 years. Using novel data on economic…

  5. Refereed Journal // 2025

    The integration of migrants in the German labour market: evidence over 50 years

    Germany has become the second-most important destination for migrants worldwide. Using all waves from the microcensus, we study their labour market integration over the last 50 years and highlight differences to…

  6. Refereed Journal // 2025

    Amplifying Angels: Evidence from the INVEST Program

    This paper shows that angel investor grants encourage new investors to enter the risk finance market, where they syndicate investments with other investors. We argue that this results from the high cost of…

  7. Refereed Journal // 2025

    LinkedOut? A Field Experiment on Discrimination in Job Network Formation

    We assess the impact of discrimination on Black individuals’ job networks across the U.S. using a two-stage field experiment with 400+ fictitious LinkedIn profiles. In the first stage, we vary race via…