One-factor APT
Definition
A special case of the arbitrage pricing theory that is derived from the one-factor model by using diversification and arbitrage. It shows that the expected return on any risky asset is a linear function of a single factor.
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Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University
Term of the Day
Overwriting
A speculative option strategy that involves selling call or put options on stocks that are believed to be overpriced or underpriced; the options are expected not to be exercised.
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