1. Discussion und Working Paper // 2023

    Public Procurement as an Innovation Policy: Where Do We Stand?

    Economics and innovation scholars have long recognized the potential of public procurement to trigger innovation. To what extent has this potential been realized so far? What can be done to improve the…

  2. Discussion und Working Paper // 2023

    Transparency and Policy Competition: Experimental Evidence from German Citizens and Politicians

    A lack of transparency about policy performance can pose a major obstacle to welfare-enhancing policy competition across jurisdictions. In parallel surveys with German citizens and state parliamentarians, we…

  3. Discussion und Working Paper // 2023

    Thermodynamik - grundlegende Einsichten für ein Verständnis von Umweltproblemen

    In diesem Beitrag stellen wir einen Weg vor, der es erlaubt, grundsätzliche Aussagen darüber zu treffen, dass wirtschaftliches Handeln schädliche Auswirkungen auf die Umwelt mit sich bringt. Diese Auswirkungen…

  4. Discussion und Working Paper // 2023

    What Are the Priorities of Bureaucrats? Evidence from Conjoint Experiments with Procurement Officials

    While effective bureaucracy is crucial for state capacity, its decision-making remains a black box. We elicit preferences of 900+ real-world public procurement officials in Finland and Germany. This is an…

  5. Discussion und Working Paper // 2022

    Extending the procedure of Engelberg et al. (2009) to surveys with varying interval-widths

    The approach by Engelberg, Manski, and Williams (2009) to convert probabilistic survey responses into continuous probability distributions implicitly assumes that the question intervals are equally wide. Almost…

  6. Discussion und Working Paper // 2022

    Fundamentally Reforming the DI System: Evidence from German Notch Cohorts

    We study a fundamental reform of the public Disability Insurance (DI) system in Germany. Effective 2001, cohorts born after 1960 are no longer eligible for “occupational DI.” Occupational DI (ODI) implies…

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Leili Erfanian

Leili Erfanian

Referentin Informations- und Wissensmanagement E-Mail leili.erfanian@zew.de Telefon +49 (0)621 1235-137
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