RT Journal Article SR Electronic T1 Riding the 1/N Premium JF The Journal of Investing FD Institutional Investor Journals SP 94 OP 109 DO 10.3905/joi.2021.1.201 VO 31 IS 2 A1 Lars Kaiser A1 Georg Peter YR 2022 UL https://pm-research.com/content/31/2/94.abstract AB This article proposes a simple and effective rotation strategy. The strategy rotates between the value-weighted market portfolio (VW) and the equal-weighted counterpart (EW) based on an implicit market signal—the lagged one-month market return. The authors report a statistically significant relation between the lagged one-month market return and the future 1/N premium, which is the return difference between the EW and VW portfolios. Building on the predictive quality and exploiting the time-varying nature of the 1/N premium, they introduce a transparent and robust investment strategy that yields superior absolute and risk-adjusted returns.