Bousai bunya ni okeru nihon no kokusai kyouryoku

Gakugei no kokusai kyouryoku

Chihou ni okeru kyouryoku kougyou no shomondai

Chikyuu kankyou taisaku ni kansuru kokusai kyouryoku no gēmu rironteki bunseki

1933nen ni okeru kokusai renmei no katsudou

Jizokuteki kaihatsu to kokusai kankyou kyouryoku ni kansuru kenkyuu

Oushuu ni okeru tetsudou to jidousha no kyousou oyobi kyouryoku

Jishin bousai ni okeru ishi kettei ni kansuru kenkyuu

Nihon ni okeru fashisuto no katsudou

Toukyou no toubu teichitai ni okeru kasen no bousai taisaku ni tsuiteno toushin

Oubei shokoku ni okeru tetsudou to douro unyu no kyousou oyobi kyouryoku

Oubei shokoku ni okeru tetsudou to douro unyu no kyousou oyobi kyouryoku

Kokusaikan ni okeru nihon no koritsu

Nihon ni okeru koukyoukai no fukkatsu

Kokusai boueki ni okeru kahei no shokubun to kahei suuryousetsu

Kyokutou ni okeru kokusai jousei no henka to kokubou juujitsu no kyuumu

Shina ni okeru kokusai zaidan : shouenkaku

Taiheiyou ni okeru kokusai keizai kankei

Taiheiyou ni okeru kokusai keizai kankei

Chikyuu ondanka taisaku to shite no kokusai kyouryoku no hiyou beneki bunseki : dougakutekina tabumon ippan kinkou CGE moderu bunseki ni yoru nitchuu kyouryoku no keizaigakuteki hyouka

Oubei kakkoku ni okeru kokusai dantai oyobi kokusai kenkyuu kikan

Senka ni okeru kokusai jousei to kokumin no kakugo

Kokusai renmei ni okeru nisshi mondai no giji keika

Kokusai renmei ni okeru nisshi mondai no giji keika

Amerika ni okeru roudou kyouyaku no jissai