1) The three most important sources of federal tax revenue in order of descending
importance are:
A.sales, payroll, and personal income taxes.
B.personal income, corporate income, and sales taxes.
C.personal income, corporate income, and payroll taxes.
D.personal income, payroll, and corporate income taxes.
2) Excise taxes on imported goods that help shield domestic producers of the good are
called:
A.protective tariffs.
B.import quotas.
C.revenue tariffs.
D.voluntary export restrictions.
3)
Refer to the diagram, where variable inputs of labor are being added to a constant
amount of property resources. The total output of this firm will cease to expand:
A.if a labor force in excess of Q1 is employed.
B.if a labor force in excess of Q2 is employed.
C.if a labor force in excess of Q3 is employed.
D.only if the marginal product curve becomes negative at all levels of output.
4) Which of the following factors contributes most to the high per-capita incomes in
developed nations?
A.High rates of population growth
B.High rates of economic growth
C.Low rates of investment
D.Low rates of saving