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Basic Question 1 of 8

The initial PAC collar refers to the upper and lower limits of ______.

A. PAC tranche maturities
B. remaining cash flows of support classes
C. prepayment speed of the underlying mortgage pool
D. effective interest rates of the accrual tranche

User Contributed Comments 1

User Comment
danlan2 Principal payment schedule=C
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Thanks again for your wonderful site ... it definitely made the difference.
Craig Baugh

Craig Baugh

Learning Outcome Statements

define key rate duration and describe its use to measure price sensitivity of fixed-income instruments to benchmark yield curve changes

CFA® 2026 Level I Curriculum, Volume 4, Module 13.