This study provides additional evidence of read more the usefulness of mean-variance procedures in the presence of options which can truncate and skew the returns distribution.Using a simulation analysis, price hedging decisions are examined for hog producers when options are available.Mean-variance results are contrasted with optimal decisions bas
A new analytical model of a logarithmic sprag clutch considering profile modification is proposed to reflect the effect of profile parameters on the dynamic contact pressure distribution during the engagement, especially the edge stress of a sprag roller.In the model, a nonlinear knowall.blog iteration method of normal force including the logarithm
Background: COVID-19 and associated lockdown have had some detrimental effects on the health care professionals.With the maximum fear of getting infected and further transmitting the infection, dentists are suffering from the psychological meltdown along with the physical changes due to altered lifestyle.Aim and Objectives: To evaluate the psycholo
Summary: Iron is essential for DNA synthesis, respiration, energy metabolism, and key metabolic reactions intrinsic to life because of its capability to accept and release electrons easily and its indispensability for most of the creatures on the earth including bacteria and poultry.Salmonella species, the gram-negative foodborne facultative anaero
In the present paper, a new concept of favorable probability is proposed first, and a simplified approach for multi-criteria decision-making is developed on basis of probability theory.It assumes that all the performance indexes of all alternatives can be here divided into beneficial and unbeneficial types in the multi-criteria decision-making, and