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  1. For me, a good book is one that speaks to something important and that causes me to think differently and more clearly about the chosen topic. My AQR colleague Lasse Pedersen has written just such a book, Efficiently Inefficient: How Smart Money Invests and Market Prices Are Determined. (Full disclosure: he extols me as one of many, along with our competitors.) From now on, there are two kinds of investors: the efficiently inefficient ones and the merely inefficient ones who didn’t read this book.

  2. CalPERS made big news today announcing it will end its investments in hedge funds. AQR has long researched and commented on the hedge fund industry and here we reference that body of work to put CalPERS's decision into context.

  3. Clearing up a misguided quibble over a previous post about the efficacy of the small-cap factor.

  4. Cliff argues that certain well-known classic strategies that have worked over the long term will continue to work going forward, though perhaps not at the same level and with different risks than in the past. He focuses on classic “factor”-type strategies, things like value, momentum, carry and quality/defensive.

  5. Many of the current articles that are critical of hedge funds may be giving good advice, but for the wrong reasons.