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Harry Markowitz: An Appreciation Part I

Harry Markowitz, the creator of modern portfolio theory, Nobel Laureate and John von Neumann Theory Prize winner passed on June 22, 2023. Who was Harry Markowitz and how did his mind work? John Guerard, having worked for, worked with, and co-authored papers for years with Harry Markowitz knows who he is. In Part I, Dr Guerard discusses Markowitz’ early career through to 1972

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Harry Markowitz 1927 – 2023

“My portfolio theory says you, the investor have to pick out a universe of stocks; it may not be stocks, it may be asset classes, and you can have very detailed asset classes, or you […]
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Regression Based Alpha Strategies Using Sentiment

Using regression-based analysis on news sentiment[1] can provide higher returns while limiting maximum monthly drawdown and risk. Alexandria uses an elastic net regression calibrated on a rolling 10-year window to rank stocks by sentiment; the […]
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Marco Avellaneda 1955 – 2022

“The beautiful French Bourbakian edifice of mathematics is really some re-elaboration of the fact that it’s all about science, it’s all about borrowing from actual observation. Pythagoras’ theorem is from a guy who wanted to […]