In
charting, a graphic representation of a
portfolio's minimum acceptable
rate of return at given levels of
risk. On this chart, one axis represents a level of risk and the other axis represents the minimum acceptable rate of return. Under the homogenous expectations assumption, the market RRR schedule will always have a positive slope. The market RRR schedule is important in calculating whether an
investment fits one's
investment philosophy. See also: Markets efficient set of portfolios.