Does social recognition motivate prosocial individuals? We run large-scale experiments at Italy's main blood donors association, testing social recognition in social media and peer groups. We experimentally disentangle visibility concerns and peer comparisons, and study how exposure to different...

Soziale Interaktionen haben einen wesentlichen Einfluss auf die von Konsumenten präferierten Marken, ihre Kaufentscheidungen, auf die empfundenen Emotionen während des Kaufprozesses sowie zukünftige Konsumabsichten. Gleichwohl beschränken sich diese Interaktionen nicht nur auf die reale...

Demonstrating compelling causal evidence of the existence and strength of peer to peer influence has become the holy grail of modern research in online social networks. In these networks, it has been consistently demonstrated that user characteristics and behavior tend to cluster both in space...

The aim of this paper is to study the empirical phenomenon of rating bubbles, i.e. clustering on extremely positive values in e-commerce platforms and rating web sites. By means of a field experiment that exogenously manipulates prior ratings for a hotel in an important Italian tourism...