| Crime black number, also called the hiding number of crime or the dark number of crime, refers to the quantity of the criminal case, which is already occurred in the society but not yet learned by the judicial organ or has not been bought into line by the official crime statistics in a country. By the research of crime black number, we will understand the degree of hazard that the citizen become victim, investigate the satisfaction to the social condition, understand the level of the enforcement further and provide the reference for the criminal policy formulation. The research of Western crime black number stresses to sociological and the criminal policy's discussion. But this article will break through traditional .We will discuss how to produce criminal in the various stages of the present prosecution system. And also we will find the reason of crime black number production, unifying the unique system (education-through-Labor system) and the public security management punishment system of our country. In addition, it will be supposed the elaboration reduction to crime black several。The paper divides five parts:First part is the basic category of crime black number. Mentions from the crime black number's concept, it specifically elaborates the crime black number's classification and characteristic. Also it will elaborate the significance and the limitation by the research in detail.Second part is talking about the current research condition of West crime black number. Some Western scholars has proposed the crime black number's concept as well as most early conducts dissect to it, especially the German and USA's. Therefore, analyzing the German and the American scholar's research technique and the research results will enable this article.The third part will introduce the present situation and hazardous of our country's to the readers. Because the crime black number cannot count by obtains, it becomes an estimate numeral .We can estimate it through the existing statistical crime quantity by certain method. Through unifying the public security organ's statistical, the theory achievement of Western crime black number and the fundamental realities of the country, we will present the situation of our country's crime black number to the reader.The fourth part is the most important of this article. In the first stage what victim is not willing to report and the putting on record not really of judicial organ is the main reason; In addition, we will further elaborate the reason of producing crime dark number, which is wrongly given in the education-through-labor and the public security punishment crime.The fifth part specifically analyzes some concrete measures that can reduce crime black number in preceding foundation of which possibly produces the crime black number reason. Mainly we will propose suggestions to consume our criminal prosecution system and propose the measure in the reduction education-through-labor and the public security punishment crime. |