The Enduring Power Of Passive Asset Allocation
By James Picerno: The dominant theme in the financial economics literature is that most relationships are dynamic. Everything from asset valuations to correlation and volatility fluctuate through time. This empirical fact applies within and across asset classes. Change, in other words, is a constant and it is the primary source of risk and opportunity. But there's always an exception to the rule. Perhaps the leading example in finance is the persistence of average results by a representative index for an asset class or an asset allocation strategy. One instructive example can be found in my semi-regular updates of how the Global Market Index (GMI) fares against 1,000-plus multi-asset class mutual funds and ETFs through time. In the previous update last September, GMI proved itself competitive in a varied field of actively managed strategies. History continues to repeat on this score. Indeed, GMI—a passive, unmanaged mix of all the major asset classes weighted byComplete Story »
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