Japan has an advantage in automobile production and the United States in the manufacture of airplanes. In the manufacture of computer?components, Taiwan reigns?supreme, although China is an increasingly important competitor. According to Michael? Porter, this is in big part due to? ________.
A. government trade protection policy
B. availability of natural? resources, especially iron? ore, that is needed for the auto industry
C. the natural surface features of these countries and climate
D. a large labor force that is available to work and avoid high unemployment level.
E. the result of investments in education and innovation