摘要
This paper examines the behavioral patterns exhibited by individuals 
exposed to the  One-Child Policy. We conduct  an  experiment with 
individuals born just before and just after the One-Child Policy who 
are otherwise similar.  Those  who grew up as only children as  a 
consequence of  the policy  are found to be less trusting, less 
trustworthy, less likely to take risks, and less competitive than if they 
had had siblings. They are also less optimistic, less conscientious, and 
more prone to neuroticism. Thus, the One Child Policy has significant 
ramifications for Chinese society and for the world with which China 
increasingly deals.  
注: 本文由夸克首发于工作论文版,我觉得不错就转过来了~ 
本文虽然不是很新颖,但里面有些不错的招募样本的方法,而且本文的idea比较经典,是典型的difference in difference 方法,比较适合政策评价~