Saikin no ranin douro koutsuu ni tsuite

Manshuukoku no koutsuu ni tsuite

Saikin no kokusai jousei ni tsuite

Saikin dokufutsu no kokumin seikatsu ni tsuite

Saikin no shina keizai jousei ni tsuite

Saikin ni okeru manshuu houmen no souhi ni tsuite

Doitsu ni okeru saikin no kakai kouji ni tsuite

Douro koutsuu jousei chousasho

Manshuu ni okeru jidousha koutsuu jigyou ni tsuite

Saikin futsukoku ni okeru shounou jijou ni tsuite

Douro koutsuu jousei chousa houkoku

Douro koutsuu jousei chousa houkoku

Indo no genjou ni tsuite

Shanhai fukin no sentou ni tsuite : fu sokai ni tsuite

Toukyoushi no koutsuu kikan ni tsuite : fu toukyou keiben chika tetsudou fusetsu no hitsuyou

Shingata douro koutsuu shingoutouki no sekkei to kougaku tokusei ni kansuru kenkyuu

Douro koutsuu no anzen seisaku hyouka no houhouron to sono tekiyou ni kansuru kenkyuu

Beihai no riyou ni tsuite kondate ni tsuite

Douro koutsuu no keisoku kanshi ni okeru gazou shori to sono ouyou ni kansuru kenkyuu

Jidousha no souon housha tokusei to douro koutsuu souon no yosoku ni kansuru kenkyuu

Dendousha no youi ni tsuite

Koudou ni tsuite

Saikin no shingapōru jijou : fu nanyou kakyou ni tsukite

Harubin fukin no sentou ni tsuite

Shina kyousangun no kinkyou ni tsuite