黃河泉 发表于 2019-4-10 06:43 
为什么你会认为是"中介变量的效应"?
文章中用的都是mediate,而不是Moderator,不知道我理解的对不对。就像这个“To test the hypothesis regarding institutions
mediating the effect of financial development on growth outlined in the previous section, Eq. (2) is extended to incorporate the interaction between financial development and institutions and financial development squared and institutions.”