Study on the national recognition and world-view of Matsudaira Sadanobu

本研究的最大特点是将18世纪末至19世纪初的外交政策置于动态之中，称之为对外承认的转变。具体结果如下。（1）松平贞信的江藏政策是幕府实现对江藏直接控制的重要时期。(2)贞信的对俄外交谈判是以日本传统外交为基础的。(3)在对俄外交谈判中，贞信将日本定位为一个有礼的宪政国家，即文明国家。贞信的政策源于对文明国家俄罗斯的深刻认识。(4)他们应该关闭这个国家的想法，是在世纪初日俄冲突之后在日本建立的。

As for this study, there is the greatest characteristic at the point where I placed a foreign policy from end of 18th century to the early 19th cen tury in dynamism called the transformation of the foreign recognition. The concrete result is as follows.(1)Ezo policy of Matsudaira Sadanobu was an important epoch to realize the direct control of Ezo by the shogunate.(2) The diplomatic negotiations with Russia by Sadanobu were based on the plan of traditional foreign relations of Japan.(3) In diplomatic negotiations with Russia, Sadanobu placed Japan as a constitutional state with the courtesy namely a state of the civilization. The policy of Sadanobu was derived from deep knowledge for civilized country Russia.(4) Idea that they should close the country, was established in Japan in the wake of the Russo-Japanese conflict of the early 19th century.