| common crime in the area of criminal law can be described as the most complex and one of the most important issues of criminal law theory. In Japan, criminal law scholars in common crime is called "desperate chapter." The most common culprits are the main form of responsibility for the crime, the scholars study theoretical issues of common crime is an important starting point. Therefore, the study of the principal has gradually become one of the hot spots of criminal law scholars more concerned.China’s criminal law theory of common crime theory also conducted more research, monographs and papers are involved, but the main responsibility for the common responsibility of the perpetrator who- oh study notes principal is weak, only in textbooks and a chapter of common crime commentators mention and presentation of papers related to the principal joint crime-related research is also compared to the tip of the iceberg, and the results showed the same pattern of momentum. Dr. Wu Guangxia the 2007 book "principal of" publication, is undoubtedly sublimation principal research question, But for the principal research is still lacking but, the theory and practice of criminal law in our country there are still some common issues plaguing scholars and judicial practitioners. In this regard, the paper by comparing national legislation as well as the main culprit Comment principal theories of doctrine.Concept definition depth principal issues identified standards and principal sentencing issues. Apart from the introduction part of the outer divided into four chapters.The introduction focuses on the background and significance, research methods and the main points. The first chapter discusses the concept of defining principal problem. By comparing the foreign doctrine of principal concepts, improve principal application of concepts and propose recommendations to improve principal method of presentation. The second chapter focuses on principal issues that standard. Identified by comparing the principal domestic and foreign standards, proposed labeling identified culprits in my opinion, and for the improvement of a principal that standard recommendations. The third chapter mainly discuss the criminal responsibility scope of principal. Through the analysis of the different theories of criminal responsibility ofprincipal, principal criminal responsibility scope. The fourth chapter by comparing the foreign legislative cases of principal punishment principle, put forward Suggestions shall be given heavier punishment in our country to establish the principal principle. |