There is a longstanding concern that material rewards might undermine pro-social motivations, thereby leading to a decrease in blood donations. This paper provides an empirical test of how material rewards affect blood donations in a three-month large-scale field experiment and a fifteen-month...

There is a longstanding concern that material incentives might undermine prosocial motivation, leading to a decrease in blood donations rather than an increase. This paper provides an empirical test of how material incentives affect blood donations in a large-scale eld experiment spanning three...

An empirical overview of the UNESCO World Heritage List according to various characteristics is presented. The officially stated intention of the World Heritage List is to protect global heritage. Our focus is on the imbalance of the existing List according to countries and continents. The...