{
  "id": 16224325,
  "title": "Markets Are Always Different This Time",
  "url": "https://urgent.news/2026/10/23/markets-are-always-different-this-time",
  "topic": "finance",
  "section": "Finance & Markets",
  "published": "2026-10-23T20:30:46.000Z",
  "source": {
    "name": "A Wealth of Common Sense",
    "slug": "a-wealth-of-common-sense",
    "url": "https://awealthofcommonsense.com/2026/10/markets-are-always-different-this-time/"
  },
  "original_language": "en",
  "account": "When a friend rediscovered a 1960s newspaper in his rented property, it highlighted the stark contrast between the composition of the S&P 500 index from that era and the present day. The S&P 500's sector breakdown back then contrasts sharply with its more concentrated structure today, making it challenging to compare historical valuations with modern markets.\n\nJason Zweig's recent article delved into the evolution of market structure over time, revealing that trading in the past was prohibitively expensive. For individual investors, brokerage costs often exceeded 2%, even surpassing 1% for institutions. Mutual funds, while providing a path to diversification, carried hefty upfront sales loads, ranging from 5% to 8%, along with annual management fees of 0.5% to 2%.\n\nRegulation Fair Disclosure (Reg FD), implemented in 2000, leveled the playing field by mandating that all significant corporate information be disclosed simultaneously to all investors. This change significantly reduced the advantage that large active investors, such as hedge fund managers, had over others through proprietary information. Moreover, the cost of transactions has considerably decreased over the years, thanks to the advent of automated investing, which has made it easier for investors to stay on track.\n\nDespite the increased cost of investing in the past, the net returns for investors have never been better today, after accounting for costs. Robin Wigglesworth's new book, A Fabulous Debt, sheds light on Michael Milken's pivotal role in creating the high yield bond market in the 1970s. Milken's discovery of Walter Braddock Hickman's book on corporate bond performance between 1900 and 1943 challenged the prevailing belief that higher risk equated to higher returns. Milken's dedication to studying the history of fixed income markets ultimately led to his dominance in the junk bond market during the 1980s.\n\nWhile the market landscape has transformed dramatically, human nature remains a constant across all market cycles. With an abundance of information, market knowledge, data, and analysis at our fingertips, it is imperative to guard against overconfidence when predicting future market trends. As we explore the evolution of markets in this week's Animal Spirits video, remember that understanding the past is crucial, but predicting the future remains a formidable challenge.",
  "summary": "How markets have evolved. The post Markets Are Always Different This Time appeared first on A Wealth of Common Sense. ...",
  "key_points": [
    "S&P 500's sector composition differs sharply from 1960s",
    "Trading costs prohibitively high for investors in past",
    "Regulation Fair Disclosure (Reg FD) leveled playing field"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}