A Framework for Examining Asset Allocation Alpha

Despite the large body of literature on the importance of asset allocation as a primary determinant of portfolio performance, the definition of asset allocation “alpha” remains a poorly defined concept. In this article, we show that a portfolio’s total alpha can be decomposed into alpha from asset allocation and manager selection. The asset allocation alpha…

The Role of Risk in Asset Allocation

A traditional asset allocation framework allocates to various asset classes with the goal of matching important risk exposures. In reality, many asset classes share exposures to common risk factors and thus are highly correlated, particularly with equities. This article explains how investors can achieve more intuitive and perhaps more sensible portfolios with an approach based on risk factors.

Why We Don’t Rebalance

Research makes a compelling case that investors should rebalance their portfolios, yet most investors do not do so. Why not? The answer is less about “behavioral mistakes” and more about the fact that “rational” individuals care more about other things than simply maximizing investment returns.

Selling Hope

Numerous studies show that most active managers fail to deliver “alpha” over time net of fees. And yet investors continue to pay high fees for active management. This article asks why investors persist in such seemingly irrational behavior. As long as active managers can keep on charging high fees, they will do so. It is time for investors to examine how much they are willing to pay for an elusive risk premium.