The principle, task and purpose of study on lawyers' psychology must conform to the needs of lawyers in dealing with their concrete matters, must follow the law of studies on sociology & psychology. And at the same time, emphasis should be placed on the study of lawyers' psychological quality & personality, the ability of psychological behavior, psychological endurance & psychological decision in practice.
The problems discussed about aim to cast a brick to attract jade, expect to give some inspiration for judicial practice in the future and offer some bases for macroscopical decision of justice or draw lessons from.
By decomposing the major cone, which is non-pointed, non-convex and non-closed into a finite union of disjoint strictly supported pointed convex cones, we discuss the continuous perturbations of the decision space.
A new decision criterion is given to select a satisfactory applicant.
Furthermore, that the proposed techniques in this paper allow the decision-maker to assign a different degree of importance can provide a useful way to efficiently help the decision-maker make their decisions.
This paper considers a consumption and investment decision problem with a higher interest rate for borrowing as well as the dividend rate.
The obtained results gener alize relevant conclusions about investment theory, and can better guide investors to make their investment decision.