The Change of Business Customs of the Minority Nationalities Region in the Northwest Yunnan in Modern Times

The northwest region of Yunnan is always a classical area,where many minority nationalities have been living in since immemorial times.At the modern times,there had much social customs changes,which were similar to other hinterlands in China.The radical change of business customs,was an important content among those social changes in the region.This paper lays particular emphasis on the change process of business custos,intending to reveal colorful social changes of the southwest borderland in China.