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Who Should NOT Invest in Total Market Index Funds?
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Who Should NOT Invest in Total Market Index Funds?

Understanding Asset Allocation: Who Should Avoid Total Market Index Funds?

The Case for Total Market Index Funds

  • The speaker emphasizes that low-cost total market index funds are sensible investments for most people, advocating for a market ownership approach.
  • Ben Felix introduces the topic of asset allocation decisions and questions who might not fit the typical investor profile.

Modern Portfolio Theory (MPT)

  • MPT, developed by Harry Markowitz in the 1950s, focuses on minimizing portfolio variance for a given expected return or maximizing expected return for a set level of variance.
  • The Capital Asset Pricing Model (CAPM), introduced by Bill Sharpe in 1964, translates MPT into predictions about risk and expected returns based on an asset's contribution to the market portfolio.

Limitations of CAPM

  • While CAPM suggests that all assets should be priced to reflect their contribution to the market portfolio, it does not account for investors' broader concerns beyond variance.
  • Robert Merton's Intertemporal CAPM (ICAPM), proposed in 1973, expands this view by considering how portfolios relate to external factors like labor income and consumption goods prices.

Investor Sensitivity and Portfolio Optimization

  • ICAPM acknowledges that investors may accept lower expected returns if their portfolios are less sensitive to risks they care about.
  • This shift means that securities perceived as risky must offer higher expected returns, complicating the notion of universally optimal portfolios.

Multi-Factor Efficient Portfolios

  • Instead of one optimal portfolio, there are multiple optimal portfolios tailored to individual investor circumstances outside their financial holdings.
  • The average investor can still benefit from holding a market portfolio through index funds; however, those with unique sensitivities should consider alternative allocations.

Practical Implications of Risk Factors

  • Investors without exposure to common economic risks may align closely with average investors; retirees exemplify this group.
  • Fama and French's research highlights how small-cap and value stocks reflect sensitivity to common risks not captured by traditional models.

Shifts in Investment Strategies

  • Empirical evidence shows that investors adjust their portfolios between growth and value stocks based on macroeconomic conditions.
  • Those willing to take on more risk than average should consider tilting towards value stocks rather than passively investing in the overall market.

Challenges in Identifying Optimal Portfolios

Understanding the Market Portfolio

The Challenge of Deviating from the Market

  • Owning the market acts as a hedge against misinformation, allowing investors to buy once and hold without constant oversight.
  • Trading against skilled active managers can be risky; thus, sticking with the market portfolio simplifies investment decisions.

Risks and Costs of Active Management

  • Tilting towards riskier stocks necessitates more trading and oversight, which can complicate investment strategies.
  • There are numerous documented risk factors in investing, but they generally condense into 13 main themes that significantly influence the tangency portfolio.

Monitoring and Oversight Requirements

  • Investing in a total market ETF provides clarity on performance, while actively managed portfolios require ongoing monitoring to ensure expected returns are met efficiently.
  • Total market index funds simplify life for investors by reducing the need for constant portfolio management despite being theoretically sub-optimal for some individuals.

Who Should Consider Active Management?

  • The average investor benefits most from total market index funds; however, those who believe they differ from this norm may consider tilting their portfolios toward or away from riskier assets.
  • Investors willing to accept risks associated with value stocks may find potential higher returns appealing since historically these stocks have outperformed growth stocks over various periods globally.

Balancing Risk and Return

  • Engaging with priced risks like value stocks requires readiness to handle volatility; it’s not a guaranteed profit strategy but rather one that demands commitment to risk-taking.
  • For skeptics concerned about trading based on unreliable information, maintaining a market portfolio is a sound strategy supported by decades of theory and practical evidence regarding expected return differences across portfolios.

Conclusion: The Value of Index Funds

  • Total market index funds remain an attractive option for those preferring minimal monitoring effort despite theoretical inefficiencies in other areas of investment strategy.
Video description

Meet with PWL Capital: https://calendly.com/d/3vm-t2j-h3p I have told you in many of my videos that low-cost total market index funds are the most sensible investments for most people - just own the market. I stand by that statement, but as true as it is, there is a lot more nuance to making good asset allocation decisions. How do you know if you’re like most people? And if you’re not like most people, how should your portfolio be different from the market? Check out the video posted on Rational Reminder: https://youtu.be/mGCwuS8bjGA Episode 169 with John Cochrane: https://youtu.be/gbaCOB6CZ6E Episode 200 with Eugene Fama: https://youtu.be/LLbQux2OZjk Episode 234 with Robert Merton: https://youtu.be/rmYGZvmYknk Episode 220 with Jonathan Berk: https://youtu.be/XOWdKXGXBho ------------------ Follow Ben Felix on - Twitter: https://twitter.com/benjaminwfelix Visit Rational Reminder: https://rationalreminder.ca/ Join the Rational Reminder Community: https://community.rationalreminder.ca/ Follow the Rational Reminder on: - Twitter: https://www.twitter.com/RationalRemind - Instagram: https://www.instagram.com/rationalreminder/ Visit PWL Capital: https://www.pwlcapital.com/ Follow PWL Capital on: - Twitter: https://twitter.com/PWLCapital - Facebook: https://www.facebook.com/PWLCapital - LinkedIn: https://www.linkedin.com/company/pwl-capital/ You can find the Rational Reminder podcast on Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly9yYXRpb25hbHJlbWluZGVyLmxpYnN5bi5jb20vcnNz Apple Podcasts: https://itunes.apple.com/ca/podcast/the-rational-reminder-podcast/id1426530582?mt=2 Spotify Podcasts: https://open.spotify.com/show/6RHWTH9iW7hdnA7eAg7ukO?si=hjZNfLKuSjSeWX38GPqhVA ------------------ Sources: Markowitz, H. (1952), PORTFOLIO SELECTION*. The Journal of Finance, 7: 77-91. https://doi.org/10.1111/j.1540-6261.1952.tb01525.x Sharpe, W.F. (1964), CAPITAL ASSET PRICES: A THEORY OF MARKET EQUILIBRIUM UNDER CONDITIONS OF RISK*. The Journal of Finance, 19: 425-442. https://doi.org/10.1111/j.1540-6261.1964.tb02865.x Merton, R. C. (1973). An Intertemporal Capital Asset Pricing Model. Econometrica, 41(5), 867–887. https://doi.org/10.2307/1913811 Fama, E. F., & French, K. R. (1993). Common risk factors in the returns on stocks and bonds. Journal of Financial Economics, 33(1), 3–56. https://do.org/10.1016/0304-405x(93)90023-5 Chen, N., & Zhang, F. (1998). Risk and Return of Value Stocks. The Journal of Business, 71(4), 501–535. https://doi.org/10.1086/209755 ZHANG, L. (2005), The Value Premium. The Journal of Finance, 60: 67-103. https://doi.org/10.1111/j.1540-6261.2005.00725.x YOGO, M. (2006), A Consumption-Based Explanation of Expected Stock Returns. The Journal of Finance, 61: 539-580. https://doi.org/10.1111/j.1540-6261.2006.00848.x Campbell, J. Y., & Vuolteenaho, T. (2004). Bad Beta, Good Beta. American Economic Review, 94(5), 1249–1275. https://doi.org/10.1257/0002828043052240 BETERMIER, S., CALVET, L.E. and SODINI, P. (2017), Who Are the Value and Growth Investors?. The Journal of Finance, 72: 5-46. https://doi.org/10.1111/jofi.12473 Betermier, Sebastien and Calvet, Laurent E. and Knüpfer, Samuli and Soerlie Kvaerner, Jens, What Do the Portfolios of Individual Investors Reveal About the Cross-Section of Equity Returns? (February 24, 2022). Available at SSRN: https://ssrn.com/abstract=3795690 or http://dx.doi.org/10.2139/ssrn.3795690 Jensen, Theis Ingerslev and Kelly, Bryan T. and Pedersen, Lasse Heje, Is There a Replication Crisis in Finance? (February 2021). NBER Working Paper No. w28432, Available at SSRN: https://ssrn.com/abstract=3781319