事件研究法的改进：基于违约距离的评判

张苏林王岩

Default Distance Based Improvement of Event Study Method

ZHANG Su-lin WANG Yan

西南石油大学学报(社会科学版) . 2012, (2): 44 -50 . DOI: 10.3863/j.issn.1674-5094.2012.02.009