为了在衰退影响到经济时有足够的空间削减通常所需要的短期安全名义利率五个或更多百分点，提高通胀目标至关重要。
A higher target is essential in order to have enough room to make the cuts in short-term safe nominal interest rates of five percentage points or more that are usually called for to cushion the effects of a recession when it hits the economy.