Investing Research Articles

Below is a weekly summary of our research findings for 11/13/23 through 11/17/23. 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.

Does the Thanksgiving holiday, a time of families celebrating plenty, give U.S. stock investors a sense of optimism that translates into stock returns? To investigate, we analyze the historical behavior of the S&P 500 Index during the three trading days before and the three trading days after the holiday. Using daily closing levels of the… Keep Reading

The number of published factors significantly explaining variation in individual stock returns has grown steadily over time into the hundreds, inviting the term “factor zoo.” Are all these factors important when applied in combination? In their October 2023 paper entitled “Factor Zoo”, Alexander Swade, Matthias Hanauer, Harald Lohre and David Blitz assess compressibility of the… Keep Reading

Numerous option trading studies report finding strategies with remarkably high mean returns and Sharpe ratios. Are these findings too good to be true? In their October 2023 paper entitled “Too Good to Be True: Look-ahead Bias in Empirical Option Research”, Jefferson Duarte, Christopher Jones, Mehdi Khorram and Haitao Mo investigate the extent to which look-ahead… Keep Reading

The Inflation Forecast now incorporates actual total and core Consumer Price Index (CPI) data for October 2023. The actual total (core) inflation rate is lower than (lower than) forecasted.

Do conventional market capitalization-weighted stock indexes suffer from a long-term buy-high/sell-low performance drag when adding and deleting stocks? In their October 2023 paper entitled “Reimagining Index Funds”, Robert Arnott, Chris Brightman, Xi Liu and Que Nguyen construct alternative indexes that select stocks based on fundamental measures of underlying firm size and then weight them by… Keep Reading

A subscriber requested testing of a strategy that holds a combination of 50% Simple Asset Class ETF Value Strategy (SACEVS) Best Value and 50% Simple Asset Class ETF Momentum Strategy (SACEMS) equal-weighted (EW) Top 2 strategies during November through April and idle cash during May through October. We consider three strategies: Best Value – EW Top… Keep Reading

Below is a weekly summary of our research findings for 11/6/23 through 11/10/23. 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.

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

Do covered call strategies, which offer both long equity and short volatility exposures, beat their underlying equities? In their October 2023 paper entitled “A Devil’s Bargain: When Generating Income Undermines Investment Returns”, Roni Israelov and David Ndong test a strategy of each month selling and holding to maturity cash-settled covered calls on the S&P 500… Keep Reading