Workers in poor countries are often less productive than workers using the same technology in rich countries.
What would be most likely to remedy this situation?
1 )
an increase in the saving ratio in poor countries
increased investment in education in poor countries
3 )
increased freedom of migration from poor countries to rich countries
4 )
the removal of trade barriers imposed by rich countries on imports from poor countries
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!