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Perspective

Response to Thomas Hoenig’s “Why ‘Risk-Based’ Capital Is Far Too Risky”

My colleagues have written a response to Thomas Hoenig's recent WSJ op-ed "Why 'Risk-Based' Capital Is Far Too Risky." Hoenig's recommended approach to managing leverage risk using a "simple" notional leverage limit reminds us of Einstein's famous purported comment to make things as simple as possible, but not simpler. The authors believe that Hoenig's approach fails to meet the Einstein test.

Perspective

Banter Is Coming

We have a lot of great topics and special guests coming up on season two of The Curious Investor.

Perspective

Introducing the AQR Data Library

For years, we've admired and been thankful for those who have publically shared their databases. We are now doing the same to allow others to expand on our research. If flaws are found, it’s for the betterment of us all.

Perspective

Quibble Fight!

Cliff takes a look at some of the observations from Arnott et. al., including the idea that prominent factors in modern systematic investing are more effective within small-cap stocks than large-cap, and the impact of controling for quality.

Perspective

Risk Parity Is Even Better Than We Thought

It’s not all or nothing when it comes to risk parity. Investors typically think they should be all 60/40 or all risk parity, but we think there's merit in adding risk parity to an existing 60/40 portfolio.

Perspective

I Can't Define Short-Term Silliness but, Like Justice Stewart, I Know It When I See It

We think the media and investors remain too focused on short-term performance. We remind everyone that investment decisions should based on long-term assessments.

Perspective

Factor Investing Explicitly Tries to Look Lousy on Active Share

There has been much ink, and maybe even some blood, spilled debating the merits of “Active Share” for judging an investment fund. Cliff reviews the frequent misueses of active share, especially related to applying it factor investing

Perspective

A Fanatic is One Who Can't Change his Mind and Won't Change the Subject¹

Ciff Asness critiques Rob Arnott’s strong viewpoints that rising valuations are responsible for the past performance of many factors and that their current valuation levels point to their impending doom.

Perspective

A Comment on Cochrane's Recent Blog Post

Even the guys we admire pick on momentum! Here are some of Cliff's quick thoughts to John Cochrane's post on the topic, included in the comments section of his blog.

Perspective

High-Frequency Derangement Syndrome

Commentators are still blaming the wrong strategies for the recent market rout.