- Some critics partly blame the crasis crisis on the American Americans' low savings rate and high personal debt.
一些评论家把经济危机归咎于国人的低储蓄率以及高额的个人债务。
- And they find that households with sons save more in high male-to-female sex ratio regions.
他们还发现，在男女性别比失衡的地区，有儿子家庭的储蓄率会更高些。
