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Investing Research Articles

3845 Research Articles

Equity Factor Performance Before and After the End of 2000

Do the widely used U.S. stock return factors exhibit long-term trend changes and shorter-term cyclic behaviors? In his November 2022 paper entitled “Trends and Cycles of Style Factors in the 20th and 21st Centuries”, Andrew...

Weekly Summary of Research Findings: 12/27/22 – 12/30/22

Below is a weekly summary of our research findings for 12/27/22 through 12/30/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

Enhancing Momentum with Multi-lookback Winners/Losers

Do stocks that are winners or losers over multiple lookback intervals generate stronger future returns because they attract wider audiences of momentum investors? In their June 2022 paper entitled “Overlapping Momentum Portfolios”, Iván Blanco, Miguel...

Weekly Summary of Research Findings: 12/19/22 – 12/23/22

Below is a weekly summary of our research findings for 12/19/22 through 12/23/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

Exploit U.S. Stock Market Dips with Margin?

A subscriber requested evaluation of a strategy that seeks to exploit U.S stock market reversion after dips by temporarily applying margin. Specifically, the strategy: At all times holds the U.S. stock market. When the stock...

SACEMS with SMA Filter

In response to a prior analysis (updated here), a subscriber asked whether adding a simple moving average (SMA) filter to “Simple Asset Class ETF Momentum Strategy” (SACEMS) assets, either before or after ranking them based...

Weekly Summary of Research Findings: 12/12/22 – 12/16/22

Below is a weekly summary of our research findings for 12/12/22 through 12/16/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

U.S. Dollar Seasonal Strength/Weakness and Stock Market Returns

A subscriber asked whether currency exchange rates exhibit reliable seasonality that may be used to time equities (with a stronger currency implying lower asset prices). To investigate, we look for reliable calendar month effects for...

Machines Picking Emerging Market Stocks

Are models based on advanced machine learning adept at predicting returns for individual emerging market stocks? In the November 2022 version of their paper entitled “Machine Learning and the Cross-section of Emerging Market Stock Returns”,...

Retail Sales Growth and Stock Market Returns

Do monthly retail sales data reliably predict U.S. stock market behavior? To investigate, we relate monthly change in retail sales to monthly S&P 500 Index return. We consider both seasonally adjusted (SA) and non-seasonally adjusted...

Why EW Beats VW

Why do equal-weighted (EW) portfolios outperform their market capitalization-weighted, or value-weighted (VW), counterparts over multiple decades in various investment universes? In their November 2022 paper entitled “Why Do Equally Weighted Portfolios Beat Value-Weighted Ones?”, Alexander...

Weekly Summary of Research Findings: 12/5/22 – 12/9/22

Below is a weekly summary of our research findings for 12/5/22 through 12/9/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

Sensitivities of Multi-factor Stock Portfolio Performance

Why do portfolios formed from the principal components of many long-short stock return factors from two recent studies, one covering 207 factors and the other 153 factors (with overlap 97), have such different out-of-sample gross...

Lucky Test Portfolio Construction Decisions?

Do test portfolio construction decisions in published research on stock return predictors impound bias by fitting the noise (capturing luck) in historical returns? In his November 2022 paper entitled “Looking Under the Hood of Data-Mining”,...

Last Traded Price and Firm Market Value

Is market capitalization, shares outstanding times share price, really the total value of a firm? In his brief November 2022 paper entitled “The Market Capitalization Illusion”, J.B. Heaton examines the relationship between market capitalization and...

Stock Momentum Exploiting All Price Data in a Lookback Interval

Does use of price data other than the first and last within a lookback interval improve performance of a stock momentum strategy? In their November 2022 paper entitled “Momentum Without Crashes”, Soros Chitsiripanich, Marc Paolella,...

Long-term Tests of Simple X% Rules

A subscriber requested an update of April 2015 long-term tests of simple versions of the strategy described by Jason Kelly in The 3% Signal: The Investing Technique that Will Change Your Life. We start with a...

Weekly Summary of Research Findings: 11/28/22 – 12/2/22

Below is a weekly summary of our research findings for 11/28/22 through 12/2/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

Shorting Costs Kill Stock Return Anomalies?

Do stock borrowing fees (shorting costs) inherent in long-short strategies constructed to exploit stock return anomalies kill those anomalies? In their September 2022 paper entitled “Anomalies and Their Short-Sale Costs”, Dmitriy Muravyev, Neil Pearson and...

Ranking SACEMS Assets with Unadjusted Returns

A subscriber, wondering if past returns unadjusted by dividends (capital gains/losses only) more accurately reflect relative momentum than dividend-adjusted returns, asked about performance of the Simple Asset Class ETF Momentum Strategy (SACEMS) with assets ranked...

Reliable U.S. Equity Market Oscillations?

Do annual stock market swing returns swing around their average like a pendulum? In the November update of his 2022 paper entitled “Periodic Structure of Equity Market Annual Returns and Their Predictability”, Daniel Pinelis investigates...

Weekly Summary of Research Findings: 11/21/22 – 11/25/22

Below is a weekly summary of our research findings for 11/21/22 through 11/25/22. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to...

Substituting IYH for SPY in SACEMS

Based on high return correlation with the S&P 500 Index and strong past performance of the health care sector, a subscriber suggested replacing SPDR S&P 500 ETF Trust (SPY) with iShares U.S. Healthcare ETF (IYH)...

Combining SMA10 and P/E10 Signals

In response to the U.S. stock market timing backtest in “Usefulness of P/E10 as Stock Market Return Predictor”, a subscriber suggested combining a 10-month simple moving average (SMA10) technical signal with a P/E10 (or Cyclically...

Sector Breadth as Market Return Indicator

Does breadth of equity sector performance predict overall stock market return? To investigate, we relate next-month stock market return to sector breadth (number of sectors with positive past returns) over lookback intervals ranging from 1...