Da Silva, Sergio; Moreira, Bruno; Da Costa Jr, Newton - Volkswirtschaftliche Fakultät, … - 2014
We replicate the Stanford marshmallow experiment with a sample of 141 preschoolers and find a correlation between lack of self-control and 2D:4D digit ratio. Children with low 2D:4D digit ratio are less likely to delay gratification. Low 2D:4D digit ratio may indicate high fetal testosterone. If...