Most economists agree that a country should have foreign currency holdings to purchase three to six months of imports.
那麼，外匯存底究竟該維持多少，才算符合「養生之道」呢？「一般經濟學者都主張，應該準備三至六個月進口所需的外匯。我國國情較特殊，但最多六個月也就夠了」，中華經濟研究院副院長于宗先說。