Manuel Bohn et al. Young children spontaneously recreate core properties of language in a new modality, Proceedings of the National Academy of Sciences (2019). DOI: 10.1073/pnas.1904871116

For those who do not know, Menger’s theories are the basis of Austrian economics on which Ludwig von Mises and Friedrich von Hayek built their work !

See also my comments on children as the sole able to compete with monkeys here.