The level of savings in Japan has historically been high relative to the level of domestic investment. Based on this information, we would expect that

Japan's net exports have been relatively high.

Explanation:

Japan is one company that's really stable in the world economy. It has so many factories around it's state that it enables them produce most of what they use and helps them have a large export marketing drive as most of their goods are desired worldwide. This makes their net exports very high.

answer; /// i do believe that the above is (true)