Fiscal policy refers to the government's attempt at regulating the economy through the use of changes in:

In 2002, there were _____ school districts in the United States

a. fewer than 15,000 b. around 30,000 c. around 45,000 d. more than 60,000

If two countries each are currently producing two goods, and each begins to specialize in the good in which it has a comparative advantage, what will happen to total world output? a. It will increase

b. It will decrease. c. It will be unchanged in both countries. d. It will rise in one country, and fall in the other, but the total is unchanged.