Snapshot article demonstrates volatility-controlled indices deliver higher risk-adjusted returns than the S&P 500, implying effective investment strategies.
Quickly apply original, key PMR-published papers with Snapshots—a short article companion that distills PMR research into compressed, digestible takeaways, so you can put the paper’s core ideas to work in your investment process—fast. This Snapshot article is based on research arguing that volatility-controlled indices (VCIs) maintained volatility near target levels while delivering higher risk-adjusted returns than the S&P 500 across the sample, including stronger relative performance during high-volatility and extreme global stress periods.
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Derived from original PMR research written by Robert F. Engle and Ahmet K. Karagozoglu using AI and an editor (2026) studied this question.
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