Description Usage Arguments Value Author(s) References See Also Examples
Calculates vector of balances based on initial balance and vector of ratios from
one time point to the next (i.e. proportion gains + 1). The formula is simply:
initial * cumprod(ratios)
.
1 
ratios 
Numeric vector of ratios between subsequent investment prices (i.e. proportion
gains + 1). For example, if a stock gained 3%, lost 1%, then lost 2%,

initial 
Initial balance. 
Numeric vector indicating balance at each time point.
Dane R. Van Domelen
Acknowledgment: This material is based upon work supported by the National Science Foundation Graduate Research Fellowship under Grant No. DGE0940903.
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