Accurate measurement of stock levels, turnover, and profitability in microenterprises in developing countries is difficult due to the fact that the majority of these firms do not keep detailed records. We test the use of radio frequency identification (RFID) tags as a means of objectively...

The potential efficacy of centralized school choice systems in reducing inequalities in access to high-quality schools may be hindered by informational frictions. In this paper, we experimentally evaluate a low-cost information intervention in the centralized school admission system (Matrícula...

We conducted an artifactual field experiment with human resource recruiters in Ecuador to investigate the extent to which migrants are penalized in the labor market. Human resource recruiters were hired to evaluate pairs of job candidates competing for jobs. The candidate profiles were...

This paper examines the impact of current and future climate transition policies on Belgian firms as they approach the 2030 milestone set by the European Green Deal. Using data from an online survey conducted with members of key Belgian employers' federations, we assess the effects on firms'...

Can providing information to potential migrants influence their decisions about risky and irregular migration? We conduct an experiment with over 7,000 secondary school students in Guinea, providing information through video testimonials by migrants who settled in Europe and through aggregate...

As central banks, including the European Central Bank (ECB), adopt climaterelated responsibilities, gauging public support becomes essential. Drawing on a June 2023 Bundesbank household survey, we find that 69% of households report increased trust in the ECB due to its climate actions, valuing...

Grading and providing feedback are two of the most time-consuming activities in education. We developed a randomised controlled trial (RCT) to test whether they could be performed by generative artificial intelligence (Gen-AI). We randomly allocated undergraduate students to feedback provided...

This study investigates the relationship between economic preferences and COVID-19 vaccination readiness using two representative samples of the German population (N 5,000). We elicited altruism, patience, risk-taking and trust using validated survey questions. We find robust, positive...

Many previously incarcerated individuals are rearrested following release from prison. We investigate whether encouragement to use reentry support services reduces rearrest. Field experiment participants are offered a monetary incentive to complete different dosages of visits, either three or...

This field experiment investigates the causal impact of mothers' perceptions of gender norms on their employment attitudes and labor-supply expectations. We provide mothers of young children in Germany with information about the prevailing gender norm regarding maternal employment in their city....