english: Well by measuring oxytocin we found that the more money the second person received, the more their brain produced oxytocin, and the more oxytocin on board, the more money they returned.
non_english: Mereći nivo oksitocina pronašli smo da što više novca druga osoba primi, njen mozak proizvodi više oksitocina i što imaju više oksitocina, više novca vraćaju.