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Purpose – Proposes a new covariance matrix robust estimator able to capture the correct orientation of the data and the large unconditional variance caused by occasional high volatility periods. Design/methodology/approach – Derives easy‐to‐compute estimates for the center and covariance...
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Purpose – The purpose of this paper is to examine the risk-adjusted performance of Brazilian SRI stock funds. Design/methodology/approach – Risk-adjusted performance of 11 Brazilian socially responsible investment (SRI) funds relative to local index funds and matched pairs of funds. Findings...
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