About TERAMACHI NOBUO
About 京都産大 経済
About 北海道大学大学院経済学研究
About foreign trade
About export
About import
About international market
About market share
About consumer goods
About industrial goods
About vertical type
About horizontal type
About industrial structure(business)
About Japan
About People's Republic of China
About statistical data
About structure analysis
About bidirectional
About one-directional
About Marketing
About 貿易