Check Your Understanding
1. Why are individual supply curves of labor potentially backward-
2. What factors will increase the demand for labor?
3. When there is discrimination in the labor market, who loses? Why? Why is it harder to discriminate when both labor and product markets are competitive?
4. What are the important laws in place in the United States to prevent discrimination in the workplace based on race or gender?
5. How do unions exert their influence in the labor market?
6. What are some changes in the types of jobs available in the United States over the past 50 years and what are some trends for future labor employment?
Apply the Concepts
7. Prior to health care reform that made it illegal for insurance companies to deny health insurance to those with preexisting conditions such as heart problems, some employees felt locked into their jobs because their employer-
8. Why do college professors who usually spend five to seven years in graduate school and play such an important role in shaping our society make so much less than a Hollywood producer such as Jerry Bruckheimer, who is unknown to most people (he has produced over 45 films and a dozen TV shows)?
9. Why do we permit price discrimination with different ticket prices at movies based on age, or ladies’ nights at bars (when women get in free or pay less for drinks), or insurance coverage, for which women sometimes pay more (health) or less (automobile), but we do not permit discrimination in wage rates?
10. Has globalization made it more difficult for unions to negotiate higher wages? Why or why not?
11. The airline pilots union has been very successful in negotiating six-
12. Reality television has altered the labor market for entertainment over the past two decades. No longer does an aspiring actor or actress need to find an agent and wait years for an opportunity to audition for a specific role. Today, aspiring “TV stars” can freely audition (often by submitting a self-
304
In the News
13. The rise of terrorist attacks around the world has intensified the debate on immigration, with some legislators eager to pass laws making it harder for foreign citizens to work or study in this country. Many of these would-
14. A commonly cited statistic from the U.S. Bureau of Labor Statistics is that women earn between 77% and 82% of what men earn for full-
Solving Problems
15. Rocco’s Studio offers lessons in Latin dance styles for $50 per session. Currently, Rocco has three dance instructors who were able to teach a total of 40 classes last week. This week, he hired a fourth dance instructor specializing in samba, and the four instructors together gave a total of 52 sessions. What is the marginal revenue product of the fourth dance instructor?
WORK IT OUT | interactive activity
16. In the following table, suppose the price of output is $10 per unit. What are the marginal physical product and the marginal revenue product of the sixth worker? If the wage of each worker is $150, should the sixth worker be hired?
Number of Workers | Units of Output |
1 | 50 |
2 | 110 |
3 | 170 |
4 | 220 |
5 | 250 |
6 | 270 |
USING THE NUMBERS
17. According to By the Numbers, during which eight-
18. According to By the Numbers, between which five-