Keiichi Umada

政策提言・日本の対アジア経済政策

2004

国際経済関係論

2007

Tsūshō seisaku no chōryū to Nihon

2012

Shinko koku no FTA to Nihon kigyo =

2005

Posuto tsūka kiki no keizaigaku

2000

Nihon tsūshō seisakuron

2011

Nihon no tsūshō seisaku nyūmon

2001

Nihon no shin tsūshō senryaku

2005

Nihon kigyō to chokusetsu tōshi

1997

Nichi-Bei keizai kankei

1996

Nichi-Bei keizai kankeiron

2006

Kenshō, Higashi Ajia no chiiki shugi to Nihon

2008

Kenshō, APEC

1995

Ajia Taiheiyō no shin tsūshō chitsujo

2013