Macroeconomics focuses on the behavior of economic agents such as the consumer, a
business firm, or a specific market.
Assume that U.S. agricultural land is used either to raise cotton for clothing or to grow
wheat. Agricultural researchers develop a new wheat hybrid that is more resistant to
drought and insects. What effect will this have on the production possibilities frontier
for cotton and wheat?
The single source of concern about the national debt is
a. gimmicks like the National Debt Clock.
b. the interest payments that must be made on the debt every year.
c. the transfer payments that must be made every year.
d. the large trade deficits that we face with other countries.