Watch Jacob Clifford’s Micro 2.11 Utility Maximization and answer the following questions.
The link is here:
https://www.youtube.com/watch?v=WglpOZOZyDI&feature=youtu.be
- How do economists describe satisfaction?
- Describe the shape of a total utility (TU) curve. Show it in a graph.
- Describe the shape of marginal utility (MU) curve. Show it in a graph.
- What is the mathematical formula for marginal utility?
- What principle gives the total utility curve its shape?
- Why does a marginal utility curve slope the way it does?
- Explain why each unit of something that you consumed gives you less utility than the one before it.
- Using the data below and your knowledge from Mr. Clifford’s video, answer the questions that follow this chart showing the marginal utility for goods A and B.
Quantity | Good A $ 4 | Good B $1 | ||
Marginal Utility | Marginal Utility | |||
1 | 24 | 12 | ||
2 | 16 | 8 | ||
3 | 12 | 6 | ||
4 | 8 | 4 | ||
5 | 4 | 3 | ||
6 | 2 | 2 |
If a consumer has $12 to spend, and the Price of Good A is $4 and the Price of Good B is $1?
- State the utility maximizing rule.
- Set up the new columns in the chart and then determine how many units of Good A and how many units of Good B will the consumer buy? (2 points each column)
- Explain how you determined the number purchased of A and B.
- You are given the following information: The price of cake is $2 and the price of cookies is $1. Complete the missing information in the chart.
- How many cakes and how many cookies will be bought with a budget of $10? Show your work. (1 point each column)
Qty of cake | Utility of cake | MU of cake | MU/$ of cake | Qty of cookies | Utility of cookies | MU of cookies | MU/$ of cookies |
0 | 0 | 0 | 0 | ||||
1 | 20 | 1 | 15 | ||||
2 | 30 | 2 | 22 | ||||
3 | 38 | 3 | 28 | ||||
4 | 43 | 4 | 32 | ||||
5 | 45 | 5 | 30 |