An Intersection–Union Test for the Sharpe Ratio

An Intersection–Union Test for the Sharpe Ratio

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An intersection–union test for supporting the hypothesis that a given investment strategy is optimal among a set of alternatives is presented.It compares the Sharpe ratio of the benchmark with click here that of each other strategy.The intersection–union test takes serial dependence into account and does not presume that asset returns are multivariate normally distributed.

An empirical study based on the G–7 countries demonstrates that it is hard to find significant results due to the duospiritalis.com lack of data, which confirms a general observation in empirical finance.