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Investment Education & Theory

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“Investment Education & Theory”

covered 2026-06-20 ▶ Be on the air with LiveNOW from Fox

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Gerard O'Reilly leads one of the world's largest evidence-based investment firms.

As Co-CEO and Chief Investment Officer of Dimensional Fund Advisors — which manages hundreds of billions in assets — O'Reilly oversees strategies built on decades of academic finance research, giving him a data-driven lens on market behavior.

This storyThe Fama-French model started with 3 factors. How many does it have now?

  1. 3 factors
  2. 5 factors
  3. 7 factors
  4. 12 factors
Guess, then reveal the answer

5 factors

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