Article
Evidence that prenatal testosterone transfer from male twins reduces the fertility and socioeconomic success of their female co-twins
18 Mar 2019
Abstract excerpt
= 728,842, including 13,800 twins) between 1967 and 1978 to show that females exposed in utero to a male co-twin have a decreased probability of graduating from high school (15.2%), completing college (3.9%), and being married (11.7%), and have lower fertility (5.8%) and life-cycle earnings (8.6%). These relationships remain unchanged among the subsets of 583 and 239 females whose male co-twin died during the...
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