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Quant Guy earned this badge 3 times
apr 26 '12 at 17:32
How do I graphically represent the evolution of a covariance matrix over time?
apr 11 '12 at 8:52
Do weights from portfolio theory contain bias?
apr 9 '12 at 3:47
Why is the first principal component a proxy for the market portfolio, and what other proxies exist?

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