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tail parameters of the return distribution we propose a bootstrap-based version of the structural change test. Our …
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We reassess the recent finding that no established portfolio strategy outperforms the naively diversified portfolio, 1/N, by developing a constrained minimum-variance portfolio strategy on a shrinkage theory based framework. Our results show that our constrained minimum-variance portfolio yields...
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omitted] , [image omitted] , and [image omitted] . We also analyzed the bias and the mean squared error in each case. The new …
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maximization of the integrated likelihood function. The estimators are compared, asymptotically, with respect to the bias and with …
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coefficients of the covariates, and in terms of the bias of the estimated survival function. It turns out that RMPLS outperforms … all other methods in terms of the mean squared error and the bias of the survival function in the presence of outliers in … outperform all other methods considered in this study in terms of mean squared error and bias of the estimated survival function. …
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