This study investigated the effects of the 6 Minutes Journal (6MT), a commercial diary combining several positive psychology interventions, including gratitude, goal-setting, and self-affirmation exercises, on several mental health outcome measures.In a randomized controlled Wet Bag trial, university students (N = 157) were randomly assigned to one

The paper presents the activity developed developed in the field of polluted air purification from industrial shop (paint shops, foundries, Thermometers welding constructions, forging, etc.).The advantages of using ultrasounds in the pollutant air filtration and purification process and an ultrasonic filter designed are presented considering the ul

We study the optimal insurance design problem.This Hockey is a risk sharing problem between an insured and an insurer.The main novelty in this paper is that we study this optimization problem under a risk-adjusted premium calculation principle for the insurance cover.This risk-adjusted premium calculation principle uses the cost-of-capital approach

In this paper, we study the problem of exponential stability of impulsive cascaded systems.In particular, we provide some sufficient conditions that Rash shirt guarantee the exponential stability of the cascaded systems, provided that the two subsystems are also exponentially stable.The proof of the stability of the cascaded systems is based on the