Instead the restrictions, which prevent investors from selling stocks they have borrowed and do not own, have reduced volumes and liquidity, according to research commissioned by the International Securities Lending Association, the Alternative Investment Management Association and the London Investment Banking Association.
全球各地的賣空禁令幾乎沒有影響股價，因爲市場下跌的主要推動力量，是對經濟陷入上世紀30年代以來最嚴重衰退的擔憂。
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