Dynamic Alpha: A Spectral Decomposition of Investment Performance Across Time Horizons

Copyright: © 2018 INFORMS The value added by an active investor is traditionally measured using alpha, tracking error, and the information ratio. However, these measures do not characterize the dynamic component of investor activity, nor do they consider the time horizons over which weights are chan...

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Bibliographic Details
Main Authors: Chaudhuri, Shomesh E, Lo, Andrew W
Other Authors: Sloan School of Management
Format: Article
Language:English
Published: Institute for Operations Research and the Management Sciences (INFORMS) 2021
Online Access:https://hdl.handle.net/1721.1/135075