20) Many economists are critical of proposals to pass comparable worth legislation. Which of the
following is the best explanation for this criticism?
A) Comparable worth legislation will only lead to efficient market outcomes if women in low–
paying jobs suffer from cognitive dissonance.
B) Proposals for comparable worth legislation assume that wages for low-paying women’s jobs
should include compensating differentials. Economists believe that compensating differentials
should be part of the wages for all jobs held by women.
C) Proposals for comparable worth legislation call for increases in the wages of jobs held
predominantly by women. Economists believe that this legislation should be used to increase the
wages of all workers.
D) Many economists believe that allowing markets to determine wages, rather than the rules
required by comparable worth legislation, results in more efficient outcomes.
21) A number of economists have estimated the impact of unionization on workers’ wages.
Which of the following is one conclusion reached by these studies?
A) Union workers earn less than they would if they were not unionized. This is because of the
impact of workers’ strikes, during which union members do not receive wages.
B) Holding constant the impact of other factors that affect wages, being in a union has no impact
on a worker’s wages.
C) Being in a union increases a worker’s wages by about 10 percent, holding constant other
factors that influence wages.
D) The share of national income received by workers has increased significantly over time;
unions have been responsible for about one-half of the increase in workers’ share of national
income from the end of World War II to 2000.