With the portfolio rebalancing of your geographical index funds, you divide your extra profits from the fastest runner over the different funds. (stocktrendinvesting.com)
They also investigated the cumulative payoff in dollar terms of investing $ 1 in the portfolios having the highest values of our value measures with monthly portfolio rebalancing in the 1980 — 2011 period. (greenbackd.com)
Take your volatility were it will actually pay off (stocks) and use bonds as the stable portion to control emotions and use for rebalancing when stocks fall. (awealthofcommonsense.com)