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Differential Swap Pricing

Posted: December 5th, 2006, 9:33 am
by mapleleafs
Suppose currently the 3-month USD Libor is 4%, the 5-year swap rate is 5%, the 3-month EURIBOR is 3%, and the 5-year swap rate is 6%. The forward exchange rates between USD and Euro up to five years are the same as the spot exchange rate. In a 5-year differential swap in which counterparties exchange 3-month USD Libor plus a margin and 3-month EURIBOR flat, both paid in USD, the margin should be:(a) positive (b) zero (c) negativeMy Prof. said the correct answer is (a) positive (definite and only this answer is correct!), is it possible that the margin is negative (USD Libor - x.xx%)?

Differential Swap Pricing

Posted: December 9th, 2006, 6:17 am
by pcg
I am baffled. If the 3month rates themselves are different for USD and EUR how can the spot be the same as all forwards ?

Differential Swap Pricing

Posted: December 9th, 2006, 9:36 am
by mapleleafs
so do you think the answer is 100% correct?

Differential Swap Pricing

Posted: December 9th, 2006, 12:52 pm
by MFEGRAD
Intuitively I would say the strike of a swap is the average of forward rates. And since the EUR swap rate is 6% and the USD swap rate is 5%, there can (might) be a point in time where the EUR forward is higher than the USD, thus the spread can be negative, assuming the +bps in the USD is neglible