Jo, J.C.

korea 0.0 trade korean country nampo transport evolution 0.3 figure port evolution 0.6 importance 2006. development 0.4 0.1 0.9 activity model transportation research 0.2 infrastructure container korean ports share pyongyang study 0.5 core region northeast asia ministry marine intelligence unit unification korea research institute traffic 제51권 region rajin system 2005. trend 국토연구 northeast asian 1.0 0.8 1.2 baltic institute change china source japan concentration facility 1.4 lloyd world chinese 0.7 1.1 land transport gateway hamgyeong railway cooperation review cargo investment paper product economy market vessel period transition reform 2004.