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1.
Rational factor theory deals with how the market prices _______.
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Risks. Factor investing is thus about finding the optimal portfolio of factor risks.
2.
What is a factor?
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An attribute of an asset that both explains and produces excess return. An attribute of an asset that both explains and produces excess return.
3.
Style investing is a kind of factor investing that deals with _______.
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Two factors -- size (large-small) and value (value-growth).
4.
Once researchers identify an investment strategy that replicates alpha, what will happen to that alpha?
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It will become beta. What was once considered alpha will become beta (or perhaps some other factor) once it is replicated by a known strategy.
5.
When doing research on investing behavior, controlling for exposure to size, value, and momentum will reduce the effect of alpha.
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True. Since alpha is considered the excess return attributable to a manager's skill, controlling for it will reduce the role of that skill. Over the past few decades, that has raised the bar for being a truly skilled manager.