Extrapolation of Results - 1
The problem is:
- All of the foregoing results are historic
- Although the information is useful
- If prudently applied
EV texts suggest that you can extrapolate the findings
- But only if you assume that the CPI and SPI
- Remain constant to completion
- Which is patently wrong
- As you an see from the shape of the "S" curves on page 9 of Issacon #1343