A study of the political and social exchange between the regions in ancient Tohoku area

本研究旨在通过交通路线这一交通系统，将古代东北地区的历史看作是各地区之间交流的历史。我考察了木津和杜和地区的各种交通路线，并阐明了在立寿政治体系中地方组织的作用。另一方面，我澄清了各种古代交通路线，也澄清了东北社会各个地区之间的交通交流，通过将一个观点延伸到濑户社会内部的交通路线。

This study aimed at regarding history of ancient Tohoku region as history of the exchange between each regions through considering the traffic route, a traffic system. I examined the various traffic routes of the areas in both Mutsu and Dewa, and clarified the role in local organization in the Ritsuryo political system.On the other hand, I clarified various ancient traffic routes, and also clarified traffic exchanges between each regions of the Tohoku society , by extending a viewpoint also to the traffic route inside the Emishi society.