We have shown that higher retirement savings are possible with our iM(MAC-Vang) and iM(MAC-CREF) models that dynamically adjust bond/stock asset allocation using Vanguard or TIAA-CREF Funds respectively. We make use of the MAC-system to determine the allocation switch points depending on market trends. The backtest of the MAC-system stretches back almost 65 years. We are also proponents that market models should have a minimum number of variables to avoid over-optimization and possible future model breakdown. The MAC-system is such a minimized system and its robustness has been confirmed by an independent party.
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