Actuarial Notes

SOA Exam FM Sample Question 390

Study guide: Exam FM-2

Company ABC is considering the following three investments:

  • i) Investment X is a 50-year zero-coupon bond
  • ii) Investment Y is a perpetuity with annual payments
  • iii) Investment Z is a geometrically increasing perpetuity with annual payments that increase at a rate of 3% per year

For both perpetuities, the first payment will occur one year from now.

The convexities of Investments X, Y, and Z are x, y, and z, respectively, based on an annual effective interest rate of 5%.

Determine which expression represents the relationship between the convexity of the three investments.

  • A) x < z < y
  • B) y < x < z
  • C) y < z < x
  • D) z < x < y
  • E) z < y < x

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