Investing Research Articles

“SACEVS and SACEMS Strategy Momentum?” finds support for belief that a strategy exploiting the relative performance of Simple Asset Class ETF Value Strategy (SACEVS) Best Value and Simple Asset Class ETF Momentum Strategy (SACEMS) Equal-Weighted (EW) Top 2 boosts performance, with focus on a 60%-40% tilt toward the strategy with the stronger past returns. It… Keep Reading

How might an investor construct a portfolio of very risky assets? To investigate, we revisit ideas first considered five years ago: First, diversify with monthly rebalancing of (the GBTC portfolio): Grayscale Bitcoin Trust ETF (GBTC), an indirect Bitcoin holding. SPDR Gold Shares (GLD), an indirect gold holding. ProShares Short VIX Short-Term Futures ETF (SVXY), to… Keep Reading

Can large language models (LLMs) mimic expert economic forecasters? In their December 2024 paper entitled “Simulating the Survey of Professional Forecasters”, Anne Hansen, John Horton, Sophia Kazinnik, Daniela Puzzello and Ali Zarifhonarvar employ a set of LLMs (primarily GPT-4o mini) to simulate economic forecasts of experts who participate in the Survey of Professional Forecasters. Specifically,… Keep Reading

Do stock-by-stock return forecasts from deep learning produce an exploitable aggregate equity risk premium (ERP) forecast? In the January 2025 revision of their paper entitled “The Aggregated Equity Risk Premium”, Vitor Azevedo, Christoph Riedersberger and Mihail Velikov predict ERP by first applying deep learning to predict returns for individual U.S. stocks and then aggregating these… Keep Reading

Does the conventional rule (inferred from 1926-1992 U.S. stocks and bonds data) that retirees can safely withdraw an inflation-adjusted 4% from their retirement accounts annually for at least 30 years hold, after accounting for market frictions? In his February 2025 paper entitled “How the 4% Rule Would Have Failed in the 1960s: Reflections on the… Keep Reading

Below is a weekly summary of our research findings for 2/18/25 through 2/21/25. 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.

Would using a rolling, rather than an inception-to-date (ITD), lookback window for calibration of the Best Value and Weighted versions of the “Simple Asset Class ETF Value Strategy” (SACEVS) improve their performances? SACEVS allocates funds to 3-month Treasury bills (T-bill or Cash), iShares 20+ Year Treasury Bond ETF (TLT), iShares iBoxx $ Investment Grade Corporate… Keep Reading

Can traders generate attractive returns by frontrunning orders of large funds as they predictably rebalance from past winning asset classes to past losing asset classes? In their January 2025 paper entitled “The Unintended Consequences of Rebalancing”, Campbell Harvey, Michele Mazzoleni and Alessandro Melone investigate market impacts of asset class rebalancing based on deviations from allocation… Keep Reading

What do expectations for Bitcoin supply and demand imply for the future trajectory of its price? In the January 2025 revision of their paper entitled “A Supply and Demand Framework for Bitcoin Price Forecasting”, Murray Rudd and Dennis Porter construct a supply-and-demand model to forecast Bitcoin price trajectory. Their model combines a fixed, inelastic supply… Keep Reading

Can investors get a trading edge from CME FedWatch, which tracks probabilities of changes to the Federal Funds Rate (FFR) at future FOMC meetings based on the prices of 30-day Fed Funds futures contracts? In their January 2025 paper entitled “Watching the FedWatch”, flagged by a subscriber, Stefano Bonini, Shengyu Huang and Majeed Simaan compare… Keep Reading