Investing Research Articles

What variables best explain increases and decreases in Cyclically Adjusted Price-to-Earnings ratio (CAPE or P/E10)? In their August 2024 paper entitled “Analyzing Changing ‘Investor Exuberance’: The Determinants of S&P Composite Index Total Return CAPE Changes”, C. Krishnan, Jiemin Yang and Xiyao Tan apply the following three techniques to investigate which of 42 potentially explanatory variables… Keep Reading

How consequential are trading frictions for equity options, and how do these frictions vary across brokers? In their September 2024 paper entitled “Some Anonymous Options Trades Are More Equal than Others”, Xing Huang, Philippe Jorion and Christopher Schwarz compare retail option trade executions by placing the same orders across six brokers: E*Trade, Fidelity, Robinhood, Schwab,… Keep Reading

Short-term reversal is a widely accepted stock return anomaly, with the long-only version glibly termed “buy the dip.” Is short-term reversal readily exploitable? As a live test, we look at the performance of Vesper U.S. Large Cap Short-Term Reversal Strategy ETF (UTRN). This fund seeks to capture bounces of stocks with recent sharp declines by… Keep Reading

Why have stock return anomalies generally degraded over recent decades? In their August 2024 paper entitled “What Drives Anomaly Decay?”, Jonathan Brogaard, Huong Nguyen, Tālis Putniņš and Yuchen Zhang examine why stock return anomalies decay by: Decomposing returns into market-wide, public firm-specific and private firm-specific elements. Separating cash flow and discount rate effects within each… Keep Reading

Below is a weekly summary of our research findings for 9/30/24 through 10/4/24. 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.

How do returns of different asset classes recently interact with the Effective Federal Funds Rate (EFFR)? We focus on monthly changes (simple differences) in EFFR  and look at lead-lag relationships between change in EFFR and returns for each of the following 10 exchange-traded fund (ETF) asset class proxies: Equities: SPDR S&P 500 (SPY) iShares Russell… Keep Reading

Do changes in the Effective Federal Funds Rate (EFFR), the actual cost of short-term liquidity derived from a combination of market demand and Federal Reserve open market operations designed to maintain the Federal Funds Rate (FFR) target, predictably influence the U.S. stock market over horizons up to a few months? To investigate, we relate smoothed (volume-weighted median)… Keep Reading

Can machine learning exploit interactions between many equity factors and many potential factor return predictors to create an attractive factor timing strategy? In their August 2024 paper entitled “Optimal Factor Timing in a High-Dimensional Setting”, Robert Lehnherr, Manan Mehta and Stefan Nagel apply machine learning with mean-variance optimization to time equity factors when the numbers… Keep Reading

…data from the past 41 years indicate little or no contemporaneous relationship between the equity market and the residential real estate market. There may be a weak, inverse, multi-year relationship between home appreciation and stock returns.

Are managed futures, as implemented by exchange-traded funds (ETF), attractive? To investigate, we consider six managed futures ETFs, five live and one dead: WisdomTree Managed Futures Strategy (WTMF) – seeks positive total returns in rising or falling markets that are uncorrelated with broad market equity and fixed income returns via diversified combination of commodities, currencies… Keep Reading