“…Using the expected present value of dividends until ruin (the expected present value of the dividends subtracted by the discounted costs of capital injections) as the value function, [6] identified the condition under which the barrier strategy (respectively, the barrier dividend strategy together with capital injection strategy that reflects the reserve process at 0) is optimal among all admissible strategies. More results of non-impulse dividend optimization under the SNL risk processes can be found in [7,9,15,16,20,21,28,31,32,34,37,38,[45][46][47][48][49][50]53] and the references therein. The non-impulse dividends optimization under the SPL risk processes can be found in [4,5,12,13,53,55,57] and others.…”