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Problem 8. Consider a 3-year, 9% annual coupon corporate bond trading at 89.464. The YTM is 13.5% and the YTM of a 3-yaear Treasury is 12%. Compute the nominal spread (GSpread) and the zero-volatility spread (Z-spread) of the corporate bond. The 1-, 2-, and 3year spot rates on Treasuries are 4%,8.167% and 12.377% respectively