Time-varying correlations and optimal al
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Heung-Joo Cha; Thadavillil Jithendranathan
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Article
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2009
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John Wiley and Sons
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English
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## Abstract Low correlations between asset returns increase the portfolio diversification benefits and for US investors emerging market equities are one such class of assets. Several studies indicate that the correlations between asset returns are time varying and using unconditional estimates of c