Seeing is believing!

Before you order, simply sign up for a free user account and in seconds you'll be experiencing the best in CFA exam preparation.

Basic Question 0 of 2

An inverse-floater has coupon rate = 5% + Maximum [(0.60 x (15% - r)) or 0], where r is the six-month LIBOR rate.

A. The cap coupon rate is 20% and occurs when 6-month r = 0%.
B. The floor coupon rate is 5% and occurs when 6-month r >= 15%.
C. The cap coupon rate is 14% and occurs when 6-month r >= 15%.

User Contributed Comments 6

User Comment
finances I don't understand.
krisna When r=15%, the inverse floater's rate = 5% + 0.
Try the formula again, when r >=15% .. the inverse floater's formula will produce rate <5%.
Thus, the floor coupon rate is 5%, holds true when 6-month r >= 15%.
B is correct.
michlam14 when we are dealing with an inverse floater, is the max (cap) and the min (floor) the opposite of a normal floater, ie the floor becomes the cap and the cap becomes the floor?
Emily1119 Sorry i still can't understand: How can we know it is cap or floor?
johntan1979 Cap: minimize r ==> r=0
Floor: maximize r ==> r>=15
jonan203 emily1119:

if you can't see the cap or floor by looking at the equation, graph it in a ti-85 with this formula

y = max{.60(.15 - x, 0)} + .05
You need to log in first to add your comment.
I was very pleased with your notes and question bank. I especially like the mock exams because it helped to pull everything together.
Martin Rockenfeldt

Martin Rockenfeldt

Learning Outcome Statements

describe common cash flow structures of fixed-income instruments

CFA® 2025 Level I Curriculum, Volume 4, Module 2.