We analyze the prevalence of bullying in Germany during COVID-19, both as a real-life phenomenon (in-person bullying, or in our context: school bullying) and via social media and electronic communication tools (cyberbullying). Using Google Trends data from 2013 to 2022 and exploiting the...

When heterogeneous players make strategic investment decisions in multi-stage contests, they might conserve resources in a current contest to spend more in a subsequent contest, if the degree of heterogeneity in the current (subsequent) contest is sufficiently large (small). We confirm these...

This study analyses whether the decision to work while sick can be linked to workload fluctuations. Drawing on data collected from professional football, we exploit the dynamics of a season and use additional (national and international) cup games conducted in the second half of a season as a...

While there is no consensus concerning the legal and moral judgment towards prostitution, there is an overwhelming agreement on the need to fight sexual slavery. The paper shows the effect of clients’ punishment in the market for commercial sex (the so called neo-abolitionism or nordic...

This contribution empirically investigates the adverse effects of unbalanced competition and negative feedback in team contests in the field. Using a unique data set sourced from top-level beach volleyball, I provide evidence for discouragement effects in line with contest theory. The analysis...

We study strategic investment decisions in multi-stage contests with heterogeneous players. Our theoretical model of a round-robin rank-order tournament predicts that players conserve resources in a current contest to spend more in the subsequent contest if the degree of heterogeneity in the...

This study examines gender differences in risk-taking behavior among managers in a female-dominated industry. Using data from international top-level women's soccer, we provide evidence that male coaches show a lower level of risk-taking than female coaches on average. We also find a U-shaped...