Consider an economy with two types of firms: S and I. S firms all move together. I
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Consider an economy with two types of firms: S and I. S firms all move together. I firms move independently. For both types of firms there is a 50% probability that the firm will have a 12% return and a 50% probability that the firm will have a -11% return.
What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 25 type S firms? What is the volatility (standard deviation) of a portfolio that consists of an equal investment in 25 type I firms?
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...
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