Question: Q.1. (PT and Risk Diversication) Recall the risk diversication question from the previous problem set where we showed that EU agents who derive utility from

Q.1. (PT and Risk Diversication) Recall the risk diversication question from the previous problem set where we showed that EU agents who derive utility from wealth will always diversify their portfolio: they will not invest in just one asset. Redo the problem by assuming that the agent is a Prospect Theory type. In particular, for simplicity, assume that there is no distortion of probabilities, and that the agent's current wealth w serves as the reference point. The utility from gains is u(9:) = J; for x Z 0 and the utility from losses is u(93) = A\\/|E| for 9: S 0 and some loss aversion parameter A > 1. As before, there are two assets, A and B, both of which (independently) return $100 with 0.75 probability and -$100 with 0.25 probability. Assume for simplicity that she is permitted to only hold fractions a and 1 oz of assets A and B respectively, where 0 S a 5 1. (As before, to simplify the calculations, we are forcing the agent to own a portfolio of assets, and she does not pay a price for Obtaining it). (i) Write down the agent's prOSpect theory utility correSponding to a: = 1. Next, write the corresponding utility for a generic (:2. (ii) Determine the shares a and 1 a of the assets that the agent buys. Does the agent diversify? Provide an intuition for your
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