Warnings that index funds have broken the stock market all imply a threshold: a share of the market at which price discovery fails. Nobody making the argument names it. Owen Lamont, writing in the Financial Analysts Journal, argues that no such number exists short of complete passive ownership, and that what actually determines whether prices stay informative is who is left doing the trading. His case, the strongest peer-reviewed research against it, and what the performance
As gold soars to record highs in 2025, investors are asking the timeless question — is gold a good investment? History says otherwise. Drawing on 200 years of academic evidence, this article reveals how gold manias form, why even smart people get caught up in them, and why disciplined, diversified investors consistently come out ahead.
Robin Powell
Oct 14, 202517 min read
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