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arXiv 1408.3086q-fin.RM
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衰退LGD:经济衰退时期的一种更为保守的方法

Downturn LGD: A More Conservative Approach for Economic Decline Periods

Mauro R. Oliveira, Armando Chinelatto Neto

摘要:

本文的目的是确定一个相关的统计相关性的违约率,RD,和违约损失率,LGD,在一个主要的巴西金融机构的零售房屋净值风险评级使用IRB方法,使我们可以找到两个风险参数之间的因果关系。因此,根据巴西中央银行的要求,采用了一种方法,在经济衰退时,对违约损失率参数的估计增加了保守性,反映为违约率的增加。

英文摘要:

The purpose of this paper is to identify a relevant statistical correlation between rate of default, RD, and loss given default, LGD, in a major Brazilian financial institution Retail Home Equity exposure rated using the IRB approach, so that we may find a causal relationship between the two risk parameters. Therefore, according to Central Bank of Brazil requirements, a methodology is applied to add conservatism to the estimation of the Loss Given Default parameter at times of economic decline, reflected as increased rates of default.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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