Session 15: Fixed Income: Structured Securities Reading 57: Mortgage-Backed Sector of the Bond Market 
 LOS b: Illustrate the investment characteristics, payment characteristics, and risks of mortgage passthrough securities. 
  
  
Regarding mortgage passthrough securities, which of the following statements is least accurate? 
 
 
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 A)  | 
The passthrough coupon rates are greater than the average coupon rate of the underlying mortgages in the pool. |    |  
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 B)  | 
Passthrough security investors receive the monthly cash flows generated by the underlying pool of mortgages less any servicing and guarantee/insurance fees. |    |  
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 C)  | 
The passthrough coupon rates are less than the average coupon rate of the underlying mortgages in the pool.  |    |    
 
  
The passthrough coupon rates are less than the average coupon rate of the underlying mortgages in the pool (due to servicing fees), not greater than the coupon rate.    |