‘I’ll do it by myself as I knew it all along’: On the failure of hindsight-biased principals to delegate optimally by David Danz, Frank Hüber Dorothea Kübler, Lydia Mechtenberg, Julia Schmid* With the help of a simple model, we show that the hindsight bias can lead to inefficient delegation decisions. This prediction is tested experimentally. In an online experiment that was conducted during th...

To successfully host the 2022 FIFA world cup, Qatar is recruiting migrant workers using kafala system. However, this system was criticized by international organizations because it considered contrary to human rights, and asked reform it. This study aims discuss role of World Cup as a catalyst for Kafala System in Qatar. uses qualitative methodology through literature studies. The results indic...

BACKGROUND Mass gatherings require a decision from public health authorities on how to monitor infectious diseases during the event. The appropriate level of enhanced surveillance depends on parameters like the scale of the event (duration, spatial distribution, season), participants' origin, amount of public attention, and baseline disease activity in the host country. For the FIFA Men's World...