Brañas-Garza, Pablo; Kovárík, Jaromír - Economic Science Institute (ESI), Argyros School of … - 2013
Buser (2012) reports an association between the second-to-fourth digit ratio, a biomarker of the exposure to prenatal sex hormones, and behavior in several classic experimental games designed to elicit prosocial attitudes. His subjects self-report whether they have shorter, equal, or larger ring...