Rollo Megabux has $1 million to invest in stocks orbonds. The percentage yield on each investment during thecoming year depends on whether the economy has a goodor a bad year (see Table 17). It is equally likely that theeconomy will have a good or a bad year.a If Rollo is risk-neutral, how should he invest hismoney?b For $10,000, Rollo can hire a consulting firm toforecast the state of the economy. The consulting firm’sforecasts have the following properties:P(good forecast|economy good) .80P(good forecast|economy bad) .20Should Rollo hire the consulting firm? What are EVSIand EVPI? Economy EconomyHas Good Has BadYear YearYield on stocks 22% 10%Yield on bonds 16% 14%
Rollo Megabux has $1 million to invest in stocks or
bonds. The percentage yield on each investment during the
coming year depends on whether the economy has a good
or a bad year (see Table 17). It is equally likely that the
economy will have a good or a bad year.a If Rollo is risk-neutral, how should he invest his
money?
b For $10,000, Rollo can hire a consulting firm to
forecasts have the following properties:
P(good forecast|economy good) .80
P(good forecast|economy bad) .20
Should Rollo hire the consulting firm? What are EVSI
and EVPI?
Economy Economy
Has Good Has Bad
Year Year
Yield on stocks 22% 10%
Yield on bonds 16% 14%
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