【作者(必填)】
Robert F. Engle and Victor K. Ng
【文题(必填)】

Measuring and Testing the Impact of News on Volatility
【年份(必填)】
1993
【全文链接或数据库名称(选填)】http://xueshu.baidu.com/s?wd=paperuri%3A%28a7dc38a4156d5637eb5238d2573e6c35%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fwww.jstor.org%2Fstable%2F2329066&ie=utf-8&sc_us=2003692722486588975