To diversify or not to diversify internationally?
Finance Research Letters(2022)
摘要
•Neither industry nor country correlations exhibit a long-term positive trend.•Industry and country correlations jump during recessions.•These correlations tend to revert in stable periods.•Diversifying across industries rather than countries is more efficient.•Diversifying across emerging markets rather than developed markets is more efficient.
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关键词
International portfolio diversification,International portfolio management,Index correlations
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