Although there are numerous factors that can affect a counties GDP, especially today when the entire world is so "connected", a major reason why GDP fluctuates so much in this part of the world is that these economies rely primary on agriculture, which can be profitable one year and then not profitable the next, due to weather changes.
Japan–South Korea relations refers to international relations between Japan and .... Nearly 50 countries have enacted bans on Japanese imports following the nuclear disaster of 2011 ...