This article is a good summary and links to several studies. https://qz.com/455109/entrepreneurs-dont-have-a-special-gene-for-risk-they-come-from-families-with-

This article is a good summary and links to several studies. https://qz.com/455109/entrepreneurs-dont-have-a-special-gene-for-risk-they-come-from-families-with-money/ https://qz.com/455109/entrepreneurs-dont-have-a-special-gene... Here are a couple of the most relevant: http://www.andrewoswald.com/docs/entrepre.pdf http://www.andrewoswald.com/docs/entrepre.pdf and https://www.nber.org/papers/w19276.pdf https://www.nber.org/papers/w19276.pdf