So-called group of drug crimes, drug crimes that are at the core, caused by their high probability of other crimes as an integral part of the criminal community. Grey system theory is a system of using a specific method to describe the incomplete information, as well as a brand-new system theory to forecast, to make decisions, and to control. The GreyRelated Analytical Method, however, is an approach to analyze the relationship among various factors and the impact of various factors on the system, and to make a quantitative description and comparison of the changeful developmental trend. As a social phenomenon, drug-related crimes has not only its own specific causes and forms, but also its complexity. The main performance of the specificity and complexity is a high degree of trigger relationship between the drug crimes and other criminal offenses, which is called the relevance of drug-related crimes. Combine a variety of forms of criminal offenses with criminal relations arising from the relevance of drug-related crimes as a whole investigation Grey-system, which is namely the empirical study of drug crimes groups. The introduction of the empirical study of the GreyRelated with drug crimes groups is to enable us to observe and grasp the high degree of trigger relationship between the drug crimes and other criminal offenses more accurately and fully, targeting at effectively preventing and controlling drug crimes on purpose. In the prevention and control of drug crimes, only by this way can we continue to strengthen the severe chastisement on drug crimes, while also enhance concern and prevention of the surrounding related crimes, even grasp the impact of chief drug-related crimes. It is required that we must have an awareness of comprehensive prevention and control, and neither can be neglected. It is an inevitable requirement of the objective understanding based on drug-related crimes, and also an effective way to comprehensively prevent and control drug crimes. |