Analytics, at its core, is leveraging data for measuring and improving business outcomes. Management guru Peter Drucker once said, “What gets measured gets managed.” Basically, effectively measuring ...
Performance measures must align with portfolio use and features. Avoid Sharpe and similar ratios due to flaws; consider alternatives like trimmed alpha, median returns, and value at risk. CAGR is ...
Forbes contributors publish independent expert analyses and insights. I am the Kester and Brynes Professor at Columbia Business School and a Chazen Senior Scholar at the Jerome A. Chazen Institute for ...
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