There are729core journals papers,12monographs,19subjects and13conference theses,8degree theses retrieving from the Internet of foreign archives for20years. The basic characteristics of studies have the richness of research contents, the diversity of methods and the modernity of results. The main achievements have the growing research teams, research fruitful and the increasing exchanges with foreign countries. There are major problems, such as less quantitative method, less practice research, concentrate of some topics and lack of talents. Improving the scientific and reasonable system of research methods, strengthening the practice research, expanding the scope of the study and paying attention to talent training are recommendations. |