Biology Forums - Study Force

The following table compares some attributes of workers in South Korea, Spain, and the United States.

Country	Income per worker	Average years of schooling	Percentage of U.S. physical capital stock per worker
Spain	88,944	10.27	81.2%
South Korea	67,247	12.05	52.6%
United States	112,517	13.18	100%

Refer to the table above. This table helps illustrate the fact that ________.

▸ physical capital stock is the most important determinant of cross-country differences in GDP per worker

▸ technology is the most important determinant of cross-country differences in GDP per worker

▸ efficiency in production is the most important determinant of cross-country differences in GDP per worker

▸ both B and C are true

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