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government bonds had to derive new hedging strategies to deal with changing return properties and higher levels of uncertainty … hedging performance relative to unconditional hedging approaches such as OLS. The aim of this study is to test innovative … hedging strategies for EMU bond portfolios for non-crisis and crisis periods. We analyze single and composite hedges with the …
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One of the main challenges investors have to face is model uncertainty. Typically, the dynamic of the assets is modeled using two parameters: the drift vector and the covariance matrix, which are both uncertain. Since the variance/covariance parameter is assumed to be estimated with a certain...
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Deriving an optimal asset allocation hinges crucially on the quality of inputs used in the optimization. If the vector of expected returns and the covariance matrix are known with certainty, mean-variance optimization produces optimal portfolios. If, however, these parameters are estimated with...
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