huangzhsz2021-02-22 23:05:42
老师讲到,当support tranche完全被消耗的话,PAC tranche就变成sequential pay structure。我想确认下,sequential pay structure中A的contraction risk高,extension risk低,而去掉support tranche的PAC中A的两种风险都是低的。所以去掉support tranche的PAC和sequential pay structure也不是一样的吧?
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Danyi2021-02-23 10:41:39
同学你好,
去掉support tranche之后,PAC就变为sequential pay structure,那么A层 contraction risk高,C层是extension risk高。跟本来sequential pay structure是一样的
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