The coordination problem accompanying expansionary fiscal policy refers to a. the tendency of increases in government expenditures to expand private sector output by an even larger amount.
b. the reluctance of Congress to approve increases in government spending during a recession.
c. the possibility that borrowing to finance current spending will lead to lower future interest rates.
d. the possibility that demand stimulus programs will direct resources toward unproductive projects and areas of full employment.

The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.