{
  "id": 4873282,
  "title": "Research links: stock-specific volatility",
  "url": "https://urgent.news/2026/09/01/research-links-stock-specific-volatility",
  "topic": "finance",
  "section": "Finance & Markets",
  "published": "2026-09-01T13:22:05.000Z",
  "source": {
    "name": "Abnormal Returns",
    "slug": "abnormal-returns",
    "url": "https://abnormalreturns.com/2026/09/01/research-links-stock-specific-volatility/"
  },
  "original_language": "en",
  "account": "Recent academic research has explored various aspects of stock-specific volatility, shedding light on the intricacies of financial markets. Victor Haghani, founder and CIO of Elm Wealth, and author of \"The Missing Billionaires: A Guide to Making Better Financial Decisions,\" discussed Fire Sales by Corporate Bond ETFs During the COVID-19 Crisis. This study delved into how these ETFs reacted during the pandemic, revealing their sensitivity to market fluctuations.\n\nWilliam Green engaged in a conversation with Victor Haghani, exploring the implications of such volatility in the context of stock-specific factors. The research highlighted the challenges faced by investors in accurately predicting stock prices, even with the aid of advanced tools like ChatGPT. While these technologies can process vast amounts of information, they fall short when it comes to forecasting stock movements with precision.\n\nAnother key insight from the research was the instability of the efficient frontier, a fundamental concept in modern portfolio theory. This instability renders traditional investment strategies less reliable, as market conditions can shift rapidly, impacting returns and risk assessments.\n\nThe long-term history of corporate bond spreads was also examined, providing valuable context for understanding the relationship between deficits and inflation. The findings suggest that larger budget deficits may lead to increased inflationary pressures, influencing bond yields and overall market performance.\n\nAdditionally, the research touched upon the performance of alternative factor investments, such as AQR's Style Premia Alternative. This study shed light on the varying returns across different factors, offering insights into which strategies may yield more consistent results in diverse market environments.\n\nFurthermore, the conflict between private equity and private debt managers under the same organization was examined. This dynamic can create complexities in portfolio construction and asset allocation, requiring careful consideration to mitigate potential conflicts of interest.\n\nLastly, the article highlighted the unpredictable nature of stock performance, particularly among megacap stocks. Daily moves in these high-profile companies can be erratic, underscoring the challenges faced by investors in navigating the ever-changing landscape of the equity market.",
  "summary": "Tuesdays are all about academic (and practitioner) literature at Abnormal Returns. You can check out last week’s edition including a look at...",
  "key_points": [],
  "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."
}