Being one of the few remaining communist States in the world, North Korea offers a good example of a constrained economy facing dramatic internal and external pressures. Although land transport dominates in North Korea due to border trade with China and Russia, maritime transport better reflects its position in the global economy. Based on worldwide vessel movements at all ports connected to North Korea between 1985 and 2006, indicators of maritime connectivity closely match the country's evolution according to its political and economical changes. Alongside with a spatial contraction of forelands stemming from diplomatic isolation, industrial decline, trade embargo, and infrastructure dereliction after the collapse of the USSR (1991) and t...