BACKGROUND The increasing prevalence of autism spectrum disorder in children and the huge family burdens have caused concern in the academic field as well as society. AIM To study the personality characteristics and neurocognitive functions in the Chinese parents of children with autism spectrum disorder (ASD) and compare them with the parents of well-developed children. METHOD This study r...

inventory models play an important role in determining the optimal ordering and pricing policies. much work has been reported in literature regarding inventory models with finite or infinite replenishment. but in many practical situations the replenishment is governed by random factors like procurement, transportation, environmental condition, availability of raw material etc., hence, it is nee...

In this paper, we have developed an economic production quantity (EPQ) model in which is executed mainly by the original machine. But when system faces disruption, buffer of it continues production. Here, incorporate a fixed Safe Period running policy, machine runs interruptedly, whenever commences. The disruption may occur at any moment time horizon over safe period, and then, will go under co...