伯克利—世界最重要的两大经济机构 — — 国际货币基金组织（IMF）和前美国财政部张拉里·萨默斯（Larry Summers）最近警告说，全球经济可能面临延长低利率期的局面。
BERKELEY – Two of the world’s most prominent economic institutions, the International Monetary Fund and Former US Treasury Secretary Larry Summers, recently warned that the global economy may be facing an extended period of low interest rates.