What are the similarities and differences among global minimum variance (GMV), risk parity (RP), and low beta portfolios? Why might these portfolios outperform (as measured by Sharpe ratio) when they clearly do not have the maximal Sharpe Ratio in theory? Why might be some of the reasons for an investment consultant to not recommend these portfolios constructed from US equities given their seemingly superb performance characteristics when compared to the S&P 500?

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Global Minimum Variance GMV Risk Parity RP and Low Beta portfolios are all strategies used in portfolio construction to manage risk and potentially en... View the full answer