Ok study I guess but why call shared environment "classical environmental factors"?https://twitter.com/DegenRolf/status/894478006957346822 …
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Because it is the kind of environment social sciences classically have studied.
In diet preferences too? Maybe I'm underestimating the size of the social science/food preferences intersection research
Non shared environment is so idiosyncratic, it may be impossible to systematize per se. https://plus.google.com/101046916407340625977/posts/NzThLg3Tz5v …
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