At the time of the cease-fire in 1953, north korea had the economic advantage over south korea due to its

ANSWER:

At the time of "cease-fire in 1953", North Korea had the "economic advantage" over "South Korea" due to its Nuclear Advantage and Military capabilities.

EXPLANATION:

These time were known to be famous for Armistice contract which was meant for restoring all the things as it was before of the south Korea state. This event took place in '1953'. It was considered as the war which was stopped for a certain period of time in which both countries were forbidden to attack each other.

Nation of conflicting ethnic groups