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Zhiheng Cheng
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12 data science certifications that will pay off

Xudong Shen
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2020 IAAA Videos
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Wenyi Lu
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Lay beliefs about diversification may lead to suboptimal investing
...Diversification provides investors a cost-free method to reduce risk: a rare ���...

Ning Xu
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2021 IAAA Videos
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The Novelty of Innovation
...Innovation is not just a matter of doing things better. It is also a matter of ...

How to deal with estimation risk in portfolio choice when a risk-free asset is not available?
...Since the seminal paper of Markowitz (1952), the mean-variance framework has ...