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Abstract Purpose This research aims to analyze the effect of paradox mindset as a mediator relationship between stress experimentation with career satisfaction and life satisfaction. Originality/value The present study allowed for making three major advances literature First, it contributed by analyzing at individual level. Second, cooperates literature, raising possibility perceiving tensions ...

We analyze and compare three (s,S) inventory systems with positive service time and retrial of customers. In all of these systems, arrivals of customers form a Poisson process and service times are exponentially distributed. When the inventory level depletes to s due to services, an order of replenishment is placed. The lead-time follows an exponential distribution. In model I, an arriving cust...