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本文以韩国近几年ICT(情报通信技术)产业的并购潮为背景,以韩国2000—2007年103家ICT并购公司为样本,运用事件研究法进行实证研究,结果显示韩国股市在事件窗口(-20,0)内对ICT公司的并购信号有积极反应,即股价持续上涨但并不显著;在并购申告日的前一天,股价持续上涨并且十分显著。
Based on the M & A trend of South Korea ICT (Information and Communication Technology) industry in recent years, this paper takes 103 ICT M & A firms from 2000 to 2007 in South Korea as an example and uses event research method to conduct empirical research. The result shows that South Korea’s stock market is in the event window (- 20,0) responded positively to the merger signal of ICT companies that the stock price continued to rise but not significant; the share price continued to rise and was significant the day before the acquisition announcement day.