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Perspective

Going Deep on Contrarian Factor Timing

We studied all the interesting things that happen when some stocks, or other assets, get deeply cheap while others get deeply expensive, and learn more about value investing and how timing works when increasing breadth of comparisons.

Perspective

You Can Have Your Momentum Factor and Eat it Too

Many investors are quick to dismiss momentum as too costly to implement because of its high turnover. After studying 7 years’ worth of live, real-world data across markets, we debunk that myth.

Perspective

Perhaps the Most Important Essay I Will Ever Co-Author

We model when a hockey coach should pull the goalie when trailing and then discuss how our results relate to key lessons for portfolio and risk management, and business in general.

Perspective

Betting Against Correlation

We take a deeper look into what drives the low-risk effect—the tendency for low-risk assets to perform better than they should, versus high-risk assets.

Perspective

My Factor Philippic

Cliff critiques Arnott, et. al. (2016) and emprically shows why one should be wary of agressive factor timing. Instead, investors should identify factors they believe in, and stay diversified across them, unless valuations get far more extreme

Perspective

Risk Parity Derangement Syndrome¹

Cliff Asness explains why risk parity and trend-following strategies are not to blame for the recent market volatility.

Perspective

Fixed Income Fantasies

Active fixed income managers have had a really good run in recent decades, but is this success due to skill? We found that there is less alpha than people think due to long-term overweight to credit. But there is hope, and we explain why.

Perspective

Resisting the Siren Song of Factor Timing

It seems that now everyone wants to time factors. In his JPM editorial piece, Cliff argues that investors should resist this siren song.

Perspective

Resisting the Siren Song of Factor Timing

It seems that now everyone wants to time factors. In his JPM editorial piece, Cliff argues that investors should resist this siren song.

Perspective

Repurchases are the Devil’s Work! (not…)

A seemingly large amount of stock buybacks in recent years has prompted many to claim that buybacks have come at the expense of new investment. Our latest paper shows why neither the theory nor the evidence supports this view.