A Reconstruction of the Theory of Political and Economic System in North Korea

我们研究了朝鲜民主主义人民共和国政治经济制度研究的运动，探索了两种研究这个国家的各种分析方法。我们对这一领域的论文、书籍和统计数据进行了研究，并试图获得新的材料和信息。我们的研究不仅在日本进行，还在韩国、中国、俄罗斯和北美进行。在这些国家，我们就这一主题采访了许多学者、官僚、记者和政治家。具体地说，从朝鲜逃出来的人给了我们关于这个国家的各种信息。在这些采访之后，我们检查了他们言论的可信度。在考虑下一步研究的研究中，我们考察了朝鲜与韩国、朝鲜与中国等人之间的比较分析的可用性。

We researched the movement of the study of the political and economic system of North Korea, the Democratic People's Republic of Korea, and explored various analytical methods for two study this country. We did research into theses, books and statistical data in this field, and we tried to obtain new materials and information. Our research was carried out not only in Japan, but in South Korea, China, Russia, and North America. In these countries, we interviewed many scholars, bureaucrats, journalists, and politicians on this subject. Specifically people who escaped from North Korea gave us variable information on this country. After these interviews, we checked the credibility of their remarks. In the researches taking the next study into consideration, we examined the availability of comparative analysis between North and South Korea, North Korea and China, etc.