How Is Duration Calculated? What Is the Nature and Use

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The Answer is Duration is a measure of the sensitivity of a bond's price to changes in interest rates. It is calculated as the weighted average of the present value of the bond's cash flows, with the weights being the time to receipt of each cash flow. In simpler terms, duration measures the time it takes for an investor to recoup the bond's price through its coupon payments and principal repayment.

The nature of duration is that it provides a way for investors to gauge the interest rate risk associated with a bond. It helps investors understand how much the price of a bond will change in response to a change in interest rates. Duration is also used to compare the interest rate risk of different bonds and to manage a portfolio's overall interest rate risk exposure.

Duration is different from the linear concept of the bond price and interest rate relationship in that it takes into account the timing of the bond's cash flows. This means that duration provides a more accurate measure of a bond's price sensitivity to changes in interest rates compared to a simple linear relationship.

In comparison to convexity, duration is a simpler and more widely used measure of interest rate risk. While duration provides a good estimate of a bond's price sensitivity to interest rate changes, convexity provides additional information about the curvature of the price-yield relationship. In general, duration is considered better than convexity for most practical purposes, as it is easier to understand and use in portfolio management.

In conclusion, duration is a crucial concept in the fixed income world as it helps investors and portfolio managers understand and manage interest rate risk. It is a widely used measure that provides valuable insights into the relationship between bond prices and interest rates, and it is an essential tool for making informed investment decisions in the fixed income market.

How Is Duration Calculated? What Is the Nature and Use

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How Is Duration Calculated? What Is the Nature and Use

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Correct Answer:
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