S&P 500 Index (SPX) - Centaur Model

References
Silberzahn, Philippe, and Milo Jones. “Chess, Centaurs and Your Future as an Investor in an Age of Machine Intelligence.” Forbes, 11 July 2015.
Orfanoudaki, Aikaterini, et al. “Effective Generative AI: The Human‑Algorithm Centaur.” Harvard Data Science Review, vol. 6, no. 4, 2024.