According to Bill Gates, from the World View article titled "The Way We Give: Philanthropy Can Step In Where Market Forces Don't," more than 90 percent of the money devoted to health research is spent on those who

Changes in taxes, transfer payments, or government expenditures that naturally occur with the business cycle is known as

A) expansionary fiscal policy. B) contractionary fiscal policy. C) discretionary fiscal policy. D) automatic stabilizers.

Long-run equilibrium in the goods and services market requires that

a. aggregate supply equals aggregate demand and that decision makers correctly anticipate the level of prices. b. the unemployment rate is zero. c. prices are neither increasing nor decreasing. d. aggregate supply be larger than aggregate demand.