| Based on the current situation of drug crimes as the basic visual Angle,through the analysis of the theoretical connotation of risk decision-making,trying to minimize risk decision-making and decision-making,the tension between the drug crimes investigation clearly pointed out the problems existing in drug crimes investigation decision,and the risk of drug crime detection risk decision analysis on the advantages of decision-making in the investigation of the important role of drug crime,Construct the risk decision-making mechanism of drug crime investigation.The first chapter analyzes the theoretical connotation of risk decision-making,and discusses the theoretical basis of risk decision-making,cognitive risk decision-making.Risk decision-making is the deep integration of risk theory and decision-making theory.It expounds risk decision-making from the perspective of "risk" and "decision",and points out the practicality and function,necessity and importance,relevance and antagonism of risk decision-making.Expected utility theory,prospect theory and three reference point theory provide strong theoretical support for the application of risk decision in drug crime investigation.The second chapter analyzes the advantages of risk decision-making in drug crime investigation and points out the necessity of risk decision-making in drug crime investigation.Risk decision-making can break the shackles of traditional thinking of investigation,strengthen the cognition of the situation of drug crime investigation,and adapt to the objective requirements of new drug crime investigation.At the same time,risk decision-making can effectively avoid the error of investigation,and reflect the value of "truth","goodness" and "beauty" of investigation.The third chapter sorts out and summarizes the existing problems in the risk decision-making of drug crime investigation in China and discusses them from the perspective of the main body of investigation thinking and coping mechanism.From the perspective of the subject’s thinking,the new changes of drug crimes are not clearly understood,the decision-making thinking orientation of investigation risk is insufficient,the decision-making consciousness of investigation risk is weak,and the cognition of risk standard is different.From the perspective of risk decision-making coping mechanism of drug crime investigation,the specific principles,modes and procedures of risk decision-making have not been clarified.The fourth chapter constructs the mechanism of risk decision-making in drug crime.From the risk decision-making thinking approach,application principles and methods.The risk decision of drug crime investigation should be made from three aspects: weakening thinking pattern,correcting cognitive dissonance and opening up brainstorming.The application of investigation risk decision should be selected according to the specific situation of the case,and follow the principle of benefit,satisfaction and simplicity.The practical operation of risk decision-making is sorted out,and decision tree analysis,expected value analysis and sensitivity analysis are used to optimize the scheme.Chapter five discusses the specific application of the risk decision of drug crime investigation,such as delivery under control,concealment of identity investigation and technical investigation measures.By establishing the content of risk decision assessment,dividing the risk decision assessment level and perfecting the risk decision assessment process,the risk decision of the above investigation measures is constructed.To ensure the effective implementation of risk decision-making in drug crime investigation,the relevant procedures of risk decision-making application should be improved,and the specific procedures of prior approval,in-process regulation and post-process regulation should be established.Drug crime detection risk decision,which means in drug crimes investigation activities,investigators in the objective circumstances grasp case overall trend,based on the criminal field and the characteristics of the investigation of the situation,using the theory of decision to collect information,evaluating risk,with normalized principles of risk decision-making,plan optimization model,program investigation activities.Proper use of risk decision-making will effectively expand the Arsenal of methods of drug crime investigation,enhance the ability of drug crime investigation. |