a. $15.
b.$23.
c.$36.
d.$89.
10) Which of the following is not correct?
a.In a labor market, the wage adjusts to balance the supply and demand for labor.
b.A profit-maximizing firm hires workers so long as the wage rate exceeds the value of
the marginal product of labor.
c.Any event that changes the supply or demand for labor must change the equilibrium
wage.
d.Any event that changes the supply or demand for labor must change the value of the
marginal product.
11) Suppose the government imposes a tax of 10 percent on the first $40,000 of income
and 20 percent on all income above $40,000. What are the tax liability and the marginal
tax rate for a person whose income is $30,000?
a.both are 10 percent
b.10 percent and $2,000, respectively
c.$3,000 and 10 percent, respectively
d.$3,000 and 20 percent, respectively
12) What is another word for marginal?
13) Which country has a comparative advantage in producing compasses?