Answer:
Between 7.8 and 12 Years
Explanation:
The modified duration of a portfolio is defined as a weighted average in the modified duration of an individual bonds. Therefore it will lie between the extreme values of the modified duration of the bonds in portfolio so that the weights are all positive.
In the context, the modified duration lies between 7.8 years and 12 years as the modified duration would always lie between the lowest modified duration and the highest modified duration of any bonds in a portfolio. Therefore the weights are value that will lie between these two years.
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It is the form of product advertisement.
<h3>
What is a product advertisement?</h3>
- Product advertising promotes a specific product of a brand rather than the brand itself.
- These advertising emphasize product characteristics and benefits rather than brand reputation or brand awareness.
- Direct mail, comparative, cooperative, informational, and outdoor advertising are some kinds of product advertising.
- Television, radio, print, websites, social media, outdoor/billboards, and digital placement are all examples of advertising channels.
- Broker Barb advertises her listed homes in the weekend paper with a two-page color full-page ad, which is also a type of product advertising.
Therefore, in the given situation it is the form of product advertisement.
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