
Chapter 19 | Statistical Decision Theory 743
So, the expected payoff with perfect information (EPPI) is the sum of all the
elements in the last column of Table 19.19.
Expected payoff with perfect information (EPPI) = 2500
Maximum expected payoff (EP) is the expected monetary value (EMV),
which is already computed as 1400 in Example 19.3.
Hence, expected value of perfect information (EVPI) = Expected payoff with
perfect information (EPPI) – Maximum expected payoff (EP) = 2500 – 1400
=1100
Here, it is interesting to observe that expected opportunity loss (EOL) = 1100
= expected value of perfect information (EVPI). Another interesting observation ...