Legal benefit refers to the optimal allocation of legal rights resources in the process of legislation, law enforcement, litigation and law-abiding. After removing various costs, the use value of legal resources is extremely optimized in quality, maximized in quantity and achieved comprehensive effects. Expressed by the formula: legal interest = legal interest-legal cost.
From a macro perspective, legal benefits include external and internal benefits of law. The external benefit of law refers to the ratio of social benefit to cost outside the law itself, including economic benefit, political benefit, cultural benefit, social benefit and ecological benefit of law. The inherent benefit of law refers to the input and output of law itself in the process of operation, including legislative benefit, law enforcement benefit, judicial benefit, litigation benefit and law-abiding benefit.