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.
Vel, ved å måle oksytosin fant vi at jo mer penger den andre personen fikk, jo mer produserte deres hjerner oksytosin, og jo mer oksytosin innenbords, jo mer penger returnerte de.