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Investing Research Articles

92 Research Articles

Smart Life Cycle Investing?

Can investors improve retirement glide paths via judicious use of smart beta funds? In their March 2017 paper entitled “Life Cycle Investing and Smart Beta Strategies”, Bill Carson, Sara Shores and Nicholas Nefouse augment a conventional equities-bonds life cycle investing glide path with smart beta strategies. They use a conventional glide path, which gradually decreases the allocation to… Keep Reading

Igor Greenwald: Ignore Igor?

We evaluate here the advice offered in the “Trendspotting” column in SmartMoney.com by Igor Greenwald since October 2002 (the earliest available). Igor Greenwald was a regular writer and columnist for SmartMoney.com. The table below quotes forecast highlights from the cited source and shows the performance of the S&P 500 Index over various numbers of trading days… Keep Reading

Stick to the Plan, or Adjust?

When a retirement portfolio veers from its planned path, is it better to count on reversion-to-path or adjust the plan? In his March 2019 paper entitled “Managing to Target: Dynamic Adjustments for Accumulation Strategies”, Javier Estrada employs a simple retirement portfolio model to compare outcomes for sticking to the plan (S2P) with 13 dynamic strategies… Keep Reading

All Stocks All the Time?

Is the the conventional retirement portfolio glidepath as recommended by many financial advisors, away from stocks and toward bonds over time, really optimal? In their October 2023 paper entitled “Beyond the Status Quo: A Critical Assessment of Lifecycle Investment Advice”, Aizhan Anarkulova, Scott Cederburg and Michael O’Doherty present a lifecycle income/wealth model using stationary block… Keep Reading

Twisting Buffett’s Preferred Stocks-bonds Allocation

What is Warren Buffett’s preferred fixed asset allocation, and how does it perform? In his October 2015 paper entitled “Buffett’s Asset Allocation Advice: Take It … With a Twist”, Javier Estrada examines Warren Buffett’s 2013 implied endorsement of a fixed allocation of 90% stocks and 10% short‐term bonds (90/10). Specifically, he tests the performance of eight fixed asset allocations ranging from 100/0 to 30/70…. Keep Reading

Rough Net Worth Growth Benchmarks

How fast should individuals plan to grow net worth as they age? To investigate, we examine median levels of household (1) total net worth and (2) net worth excluding home equity from several vintages of U.S. Census Bureau data. We make the following head-of-household age cohort assumptions: “Less than 35 years” means about age 30. “35 to… Keep Reading

Twisting Buffett’s Preferred Stocks-bonds Allocation Internationally

As summarized in “Twisting Buffett’s Preferred Stocks-bonds Allocation”: (1) Warren Buffett’s preferred fixed asset allocation of 90% stocks and 10% short‐term government bonds (90-10), rebalanced annually, is sensible for U.S. markets; and, (2) investors may be able to beat this allocation modestly by adding simple annual dynamics. Are findings similar internationally? In his July 2016 paper entitled “Global Asset Allocation in Retirement:… Keep Reading

Leverage Stock Investments While Young?

Should long-term investors view their retirement portfolios more like houses than savings plans? In other words, should they start out with considerable leverage and draw the leverage down gradually over time? In their October 2010 paper entitled “Diversification Across Time”, Ian Ayres and Barry Nalebuff investigate the effects of initially implementing and then gradually phasing… Keep Reading

Classic Research: Demography and the Stock Market

…demographic trends suggest a headwind for U.S. equities over the next 15 years. Baby Boomers may drive P/Es down as they sell to fund retirement.

Weekly Summary of Research Findings: 10/29/18 – 11/2/18

Below is a weekly summary of our research findings for 10/29/18 through 11/2/18. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to your investing needs. Subscribers: To receive these weekly digests via email, click here to sign up for our mailing list.