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We present a general framework for portfolio risk management in discrete time, based on a replicating martingale. This martingale is learned from a finite sample in a supervised setting. The model learns the features necessary for an effective low-dimensional representation, overcoming the curse...
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Modern Portfolio Theory (MPT) provides an elegant mathematical framework for the efficient portfolio allocation problem …Die Moderne Portfolio Theorie (MPT) bietet einen eleganten mathematischen Rahmen für das Problem der effizienten …
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