“…The results of the present paper are complementary to those obtained by Albrecher et al [1], Ambagaspitiya [2], Bernackaitė and Šiaulys [5,6], Castañer et al [7], Cojocaru [9], Constantinescu et al [10], Czarna and Palmowski [11], Damarackas and Šiaulys [12], Danilenko et al [13], Grigutis et al [17,18], Jordanova and Stehlík [20], Mishura et al [24], Rȃducan et al [26][27][28], Ragulina [29], Zhang et al [33], Zhang et al [34] and other authors who dealt with different inhomogeneous risk models.…”