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The main purpose of this paper is to especially examine the effect of diversification in both cases like naive … portfolios and differently weighted portfolios and find out in which cases greater diversification effect is obtained. For this … 2014 have been considered. The diversification effect is measured by the number of stocks, regressions of portfolio risk …
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Deriving an optimal asset allocation for institutional investors hinges crucially on the quality of inputs used in the optimization. If the mean vector and the covariance matrix are known with certainty, the classical mean-variance optimization of Markowitz (1952) produces optimal portfolios....
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