https://www.amazon.com/Parental-Priorities-Economic-Inequality-Mulligan/dp/0226548406

这里有 1-49 页，楼主先了解一些些，真有需要再考虑去amazon购买原版吧~：

https://books.google.com.my/books?id=V01xvdfr29gC&pg=PA45&lpg=PA45&dq=details+into+Parental+Priorities+and+Economic+Inequality&source=bl&ots=L1ralzzCXh&sig=Wv9ZcnUwEQsceUxLYeRsrFBAzfc&hl=en&sa=X&redir_esc=y#v=onepage&q=details%20into%20Parental%20Priorities%20and%20Economic%20Inequality&f=false