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The diversification effect of defense business on risk and return
Zhong, Ke, (2020)
Do heterogeneous beliefs diversify market risk?
Chiarella, Carl, (2011)
What is the best risk measure in practice? : a comparsion of standard measures
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On the diversification of portfolios of risky assets
Frahm, Gabriel, (2011)
Multiple tests for the performance of different investment strategies
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