The relative prices of the products that use natural resources intensively will decrease over time with the decrease in the availability of the natural resources.

Since 1997, the labor force participation rate for women in the United States has

A) decreased more than 20 percent. B) increased more than 10 percent. C) remained virtually constant. D) equaled the participation rate for men.

Which of the following is true?

i. The advanced economies account for more than half of global production. ii. Almost four out of every five people in the world live in the developing economies. iii. In the advanced economies, agriculture accounts for a larger part of total production than in the developing economies. A) Only i and ii B) i, ii, and iii C) Only i D) Only ii and iii E) Only i and iii