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RT @EconMetrics: Regularizing stock return covariance matrices via multiple testing of correlations https://t.co/rxggGSVQsP
RT @EconMetrics: Regularizing stock return covariance matrices via multiple testing of correlations https://t.co/rxggGSVQsP
Regularizing stock return covariance matrices via multiple testing of correlations https://t.co/rxggGSVQsP