%0 Journal Article %T Why do people spend money to help vulnerable people? %A Carolina Moliner %A Esther Gracia %A Lumini£¿a P£¿tra£¿ %A Vicente Martšªnez-Tur %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0213582 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6420016/