Session:15 Poverty and Economic Inequality
Self-Check Questions
Principles of Microeconomics 3e | Leadership Development – Micro-Learning Session
Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/principles-microeconomics-3e
1.
Describe how each of these changes is likely to affect poverty and inequality:
- Incomes rise for low-income and high-income workers, but rise more for the high-income earners.
- Incomes fall for low-income and high-income workers, but fall more for high-income earners.
2.
Jonathon is a single father with one child. He can work as a server for $6 per hour for up to 1,500 hours per year. He is eligible for welfare, and so if he does not earn any income, he will receive a total of $10,000 per year. He can work and still receive government benefits, but for every $1 of income, his welfare stipend is $1 less. Create a table similar to Table 15.4 that shows Jonathan’s options. Use four columns, the first showing number of hours to work, the second showing his earnings from work, the third showing the government benefits he will receive, and the fourth column showing his total income (earnings + government support). Sketch a labor-leisure diagram of Jonathan’s opportunity set with and without government support.
3.
Imagine that the government reworks the welfare policy that was affecting Jonathan in question 1, so that for each dollar someone like Jonathan earns at work, his government benefits diminish by only 30 cents. Reconstruct the table from question 1 to account for this change in policy. Draw Jonathan’s labor-leisure opportunity sets, both for before this welfare program is enacted and after it is enacted.
4.
We have discovered that the welfare system discourages recipients from working because the more income they earn, the less welfare benefits they receive. How does the earned income tax credit attempt to loosen the poverty trap?
7. Table 15.9 shows the share of income going to each quintile of the income distribution for the United Kingdom in 1979 and 1991. Use this data to calculate what the points on a Lorenz curve would be, and sketch the Lorenz curve. How did inequality in the United Kingdom shift over this time period? How can you see the patterns in the quintiles in the Lorenz curves?
Share of Income | 1979 | 1991 |
---|---|---|
Top quintile | 39.7% | 42.9% |
Fourth quintile | 24.8% | 22.7% |
Middle quintile | 17.0% | 16.3% |
Second quintile | 11.5% | 11.5% |
Bottom quintile | 7.0% | 6.6% |