ConstantPortfolio is creates an
fgp object representing the constant-weighted portfolio with a given weight vector.
a numeric probability vector.
The constant-weighetd portfolio is a functionally generated portfolio generated by the geometric mean (see
GeometricMean). One example is the equal-weighted portfolio. The portfolio maintains the same weight in every period.
Fernholz, E. R. (2002) Stochastic portfolio theory. Springer.