Look at the differences in per capita GDP growth of the following countries in 2006:
United States = 1.9% Canada = 1.7% India = 7.7% China = 10.1%
What do the different growth rates in per capita GDP imply about the differences in per capita GDP between 2006 and now?
What factors, such as international trades, might explain such differences in per capital GDP growth rates?
What are some other potential sources of economic growth?