Calculates the AIMR specified return on a portfolio using the modified BAI method
Introduced in release: 1.0 Component: AIMR/Port/Cash flows Purpose:
Given the starting and ending market valuation of the portfolio and a series of cash flows into and out of the portfolio, this calculates the total return using the AIMR specified Modified BAI method.
Special Considerations:
When cash flows contain both positive and negative values the resulting return is ambiguous.