在下面这篇论文中有这个词组“informed risk arbitrage”看了半天不知道怎么翻译，搜索查找也找不到，所以来这里求助了


Corporate Governance and Risk-Taking Author(s): Kose John, Lubomir Litov and Bernard YeungReviewed work(s):Source: The Journal of Finance, Vol. 63, No. 4 (Aug., 2008), pp. 1679-1728Published by: Wiley for the American Finance AssociationStable URL: http://www.jstor.org/stable/25094487 .Accessed: 24/12/2012 10:37Your

附件里有论文，请帮忙解答！！！