Question: Now place yourself exactly in the same setting as before, where the market quotes the above R. It just happens that you have a close

Now place yourself exactly in the same setting as before, where the market quotes the above R. It just happens that you have a close friend who offers you the following separate bet, Rˆ—:
Now place yourself exactly in the same setting as before,

The random event behind this bet is the same as in R. Now consider the following:
(a) Using the R and the Rˆ—, construct a portfolio of bets such that you get a guaranteed risk-free return (assuming that your friend or the market does not default).
(b) Is the value of the probability p important in selecting this portfolio? Do you care what the p is? Suppose you are given the R, but the payoff of Rˆ— when the incumbent wins is an unknown to be determined. Can the above portfolio help you determine this unknown value?
(c) What role would a statistician or econometrician play in making all these decisions? Why?

-55 $1500 If incumbent wins (4.25) -$1000 If incumbent loses

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a If we buy R that is we bet on the incumbent winning and sell R that is we bet on ... View full answer

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