It took just one day for the euphoria to wear off. News of a short selling ban in South Korea on Monday sparked a 6 per cent jump in the country’s benchmark Kospi index, the most in more than three years. The next day a sharp share price reversal triggered a circuit breaker. That should not surprise. Short selling bans historically have had little lasting impact on market activity.
僅僅一天時間，興奮感就消失了。韓國出臺賣空禁令的消息周一導(dǎo)致韓國綜合股價指數(shù)(Kospi)躍升6%，創(chuàng)三年多來最大漲幅。第二天股價劇烈反轉(zhuǎn)，觸發(fā)熔斷機制。這不足為奇。從歷史經(jīng)驗看，賣空禁令對市場活動沒什么持久影響。
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