Adding to the extensive political and legal debates on data retention, this is the first study to analyse the impacts of data retention on crime prevention in Europe. Using an estimator that captures dynamic effects and is robust to heterogeneous treatment effects, we find a significant negative...

The major sporting success of one's countrymen and women is often supposed to promote the growth of general participation in that sport. This study is the first to analyze the impact of sports heroes on the membership figures of the corresponding sports association by means of an econometric...

This study investigates the impact of differences in consumers’ racial preferences on worker productivity through the example of the home advantage (HA) effect using data on wins in men’s professional tennis from 2001 to 2020 (pre-COVID-19). We identify players’ racial...

This study investigates the impact of differences in consumers racial preferences on worker productivity through the example of the home advantage (HA) effect using data on wins in mens professional tennis from 2001 to 2020 (pre-COVID-19). We identify players racial affiliation as one of five...

Frontmatter -- Inhalt / Contents -- Guest Editorial -- Abhandlungen / Original Papers -- One for Sure or Maybe Three / Franck, Egon / Theiler, Philipp -- Beating thy Neighbor: Derby Effects in German Professional Soccer / Bäker, Agnes / Mechtel, Mario / Vetter, Karin -- Empirical Evidence on...