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Julien Champagne

Julien Champagne
Julien Champagne is a Principal researcher in the Canadian Economic Studies division of the Canadian Economic Analysis (CEA) Department.

Bootstrap Tests of Mean-Variance Efficiency with Multiple Portfolio Groupings

Staff Working Paper 2014-51 Sermin Gungor, Richard Luger
We propose double bootstrap methods to test the mean-variance efficiency hypothesis when multiple portfolio groupings of the test assets are considered jointly rather than individually.
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