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This article analyzes the behavior of the portfolio selection strategy that assigns to each asset a weight inversely proportional to individual risk (PIR) in comparison with the classical mean-variance (MV), minimum variance (MINVAR) and 1/N strategies. In doing so and applied to the Colombian...
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En el periodo reciente el precio del cobre ha mostrado una marcada tendencia alcista y una alta volatilidad, que han estado acompañadas por un incremento en la participación de agentes no comerciales o especuladores. Las compras de estos agentes pasaron de representar cerca de 25% del total de...
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