S. Federal Reserve. Low rates encourage commodity stockpiling, he says, by making it less attractive to sell commodities and put the proceeds into bonds and other debt instruments.
低利率使得当下出售商品并将收益转入国债和其他债券工具的做法获利不大，从而刺激人们屯积商品。
2
We have a good reserve of policy instruments to help us meet various challenges.