From 1979 to 2011, which country had the highest growth rate of GDP per hour of work?

If the average annual growth rate of a developing country is 7.2 percent, real GDP will double in _____

a. 2 years b. 7.2 years c. 14.4 years d. 10 years e. 15 years

Identify the correct statement.

A. The overall effects of the Uruguay Round on global pollution are actually small. B. The actual effects of the Uruguay Round on pollution levels are uniform across all countries. C. The composition effect of the Uruguay Round tends to increase production of environment-friendly products in the United States. D. Evidence shows that free trade is inherently anti-environment.