INVESTIGATIONS INTO GAS-PORE EFFECTS ON FATIGUE STRENGTH WITH A PERIDYNAMIC APPROACH



The Impact of Options on Investment Portfolios in the Short-Run and the Long-Run, with a Focus on Downside Protection and Call Overwriting

In this article, we analyse the impact of the introduction of options on an investment portfolio.Our first objective is to derive closed-form formulae for the standard measures of portfolio efficiency: risk premium, risk, Sharpe ratio, and beta, of any portfolio containing any combination of options.Using these formulae on Filing three examples of

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Lycium barbarum Glycopeptide prevents the development and progression of acute colitis by regulating the composition and diversity of the gut microbiota in mice

In most cases, recurrent chronic colitis is caused by the recurrence of acute colitis after incomplete recovery and re-exposure to irritating factors, and the gut microbiome, which is the largest micro-ecosystem in the human body, plays a crucial role in the development of colitis.Plant polysaccharides have always been reported to have the ability

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