Consider The Following Two Banks: Bank 1 Has Assets Composed
Consider The Following Two Banksbank 1 Has Assets Composed Solely Of
Consider the following two banks: Bank 1 has assets composed solely of a 10-year, 12 percent coupon, $1 million loan with a 12 percent yield to maturity. It is financed with a 10-year, 10 percent coupon, $1 million CD with a 10 percent yield to maturity. Bank 2 has assets composed solely of a 7-year, 12 percent, zero-coupon bond with a current value of $894,006.20 and a maturity value of $1,976,362.88. It is financed with a 10-year, 8.275 percent coupon, $1,000,000 face value CD with a yield to maturity of 10 percent. All securities except the zero-coupon bond pay interest annually. ( LG 3-4 ) a.
If interest rates rise by 1 percent (100 basis points), how do the values of the assets and liabilities of each bank change? b. What accounts for the differences between the two banks’ accounts? What is the duration of a five-year, $1,000 Treasury bond with a 10 percent semiannual coupon selling at par? Selling with a yield to maturity of 12 percent? 14 percent? What can you conclude about the relationship between duration and yield to maturity? Plot the relationship. Why does this relationship exist? ( LG 3-7 )
Paper For Above instruction
The financial stability of banks hinges significantly on the interest rate sensitivity of their assets and liabilities. Analyzing two hypothetical banks, each with distinct asset and liability compositions, provides insight into the mechanisms of interest rate risk management. This paper explores how a 1 percent rise in interest rates impacts the valuation of assets and liabilities, compares the factors contributing to differences between the banks, and examines the concept of duration in relation to bond yields, illustrating the inverse relationship between duration and yield to maturity.
Bank 1’s assets consist of a 10-year, 12 percent coupon loan valued at $1 million, with a yield to maturity (YTM) of 12 percent. Its liabilities are a 10-year, 10 percent coupon certificate of deposit (CD) also valued at $1 million with a YTM of 10 percent. Since both the asset and the liability are fixed-rate and of equal maturity, their sensitivities to interest rate changes are primarily dictated by their durations. When interest rates increase by 1 percent, the present value of the loan (assets) and the CD (liability) will decline, but the extent of this decline depends on their respective durations.
Bank 2’s assets are represented by a 7-year, zero-coupon bond with a current market value of approximately $894,006.20 and a face value of $1,976,362.88. Its liabilities are a 10-year, 8.275 percent coupon CD with a $1 million face value and a YTM of 10 percent. Unlike Bank 1, the asset’s valuation is more sensitive to interest rate changes due to its zero-coupon nature and shorter maturity. The bond’s duration, which measures the sensitivity to interest rate fluctuations, is crucial in understanding how its value reacts to shifts in interest rates.
The primary difference between the two banks stems from the composition of their assets and liabilities. Bank 1’s assets and liabilities are both coupon-paying and matched in terms of maturity, resulting in a balanced exposure to interest rate variability. Conversely, Bank 2’s assets are zero-coupon bonds with shorter durations, while its liabilities are longer-term coupons. This mismatch results in differing interest rate sensitivities, with Bank 2’s assets being more volatile due to their shorter duration.
Understanding duration is pivotal; it quantifies the sensitivity of a bond’s price to interest rate changes. For example, a five-year, $1,000 Treasury bond paying a 10 percent semiannual coupon and selling at par (YTM of 12 percent) will have a specific duration which can be computed considering the present values of its cash flows. As the YTM increases to 14 percent, the duration decreases, reflecting a lower sensitivity to interest rate changes.
The inverse relationship between yield to maturity and duration implies that bonds with higher yields tend to have lower durations. This relationship arises because higher yields reduce the present value of future cash flows more rapidly, decreasing the bond’s sensitivity to interest rate shifts. Graphing this relationship demonstrates that as the YTM increases, the duration diminishes, elucidating why bonds with lower yields are more interest-rate sensitive.
In conclusion, the difference in asset and liability composition between Bank 1 and Bank 2 results in varied interest rate risks. Bonds with longer durations are more susceptible to rate changes, while bonds with higher yields have shorter durations. Effective risk management requires understanding these relationships and tailoring asset-liability profiles to mitigate adverse effects of interest rate fluctuations, a principle that underpins sound banking practices.
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