Chapter 12: Labor Markets and Labor Unions
c. vertical difference of the individual labor supply curves.
d. horizontal difference of the individual labor supply curves.
e. average of the individual labor supply curves.
86. The equilibrium wage:
a. is the same in all labor markets.
b. occurs where the supply of labor curve begins to bend backward.
c. cannot be calculated because there are so many labor markets.
d. is determined by the market demand for labor and the market supply of labor.
e. is irrelevant because of unions.
87. Which of the following explains an increase in demand for labor?
a. Additional training that increases the productivity of each unit of labor in a market
b. An increase in the amount of risk associated with a job
c. A decrease in the amount of risk associated with a job
d. An improvement in the working conditions associated with a job
e. A decline in the working conditions associated with a job
88. Which of the following could not contribute to differences in wage rates across labor markets?
a. Differences in training and education requirements
b. Discrimination in the job market
c. Differences in risks involved in the job
d. Problems of labor mobility among various uses
e. Distribution of a newspaper with classifieds
89. Who is likely to earn a higher income, dentists or dental hygienists, and why?
a. Dental hygienists, because their education is less expensive.
b. Dentists, because their education is less expensive.
c. Dental hygienists, because their education is more expensive.
d. Dentists, because their education is more expensive.
e. Neither, because they usually earn the same wage rate.
90. An increase in the cost of training to acquire a skill, which must be paid by the worker, will:
a. increase both the supply of and demand for labor in that market.
b. decrease both the supply of and demand for labor in that market.
c. increase the supply of labor and decrease the demand for labor in that market.
d. decrease the supply of labor and increase the demand for labor in that market.
e. decrease the supply of labor only in that market.
91. If two accountants have had the same education, amount of experience, and they work at the same type of job for the
same profit-maximizing firm, which charges its clients a uniform hourly fee, then: