In: Economics
Please answer all the ten questions.
Question 10
A demand or supply curve with ______________ would be vertical in appearance.
Group of answer choices
zero elasticity
middle elasticity
infinite elasticity
unitary elasticity
Question 11
Jean has $50 per week in her entertainment budget. She splits her time between going to the movies and yoga classes. Each movie costs $10 while each yoga class costs $5. The total utility from each of these activities is set out in the table below. What is Kim's total utility maximizing point?
Movies | Total Utility | Yoga Classes | Total Utility |
0 | 0 | 0 | 0 |
1 | 40 | 1 | 30 |
2 | 75 | 2 | 57 |
3 | 105 | 3 | 81 |
4 | 130 | 4 | 96 |
5 | 140 | 5 | 106 |
6 | 114 | ||
7 | 116 | ||
8 | 117 |
Group of answer choices
1 movie, 5 yoga classes
3 movies, 4 yoga classes
5 movies, 8 yoga classes
2 movies, 2 yoga classes
Question 12
When Ariana chooses to only purchase a combination of goods that lie within her budget line, she:
Group of answer choices
must reduce the quantity
is maximizing utility
likely has negative savings
is decreasing utility
Question 13
One characteristic of "utils" is that
Group of answer choices
utils are not subjective to an individual.
you can't compare the level of utils between different people.
utils are measured consistently from person to person.
5 utils to me means the same thing as 5 utils to you.
Question 14
As a general rule, utility-maximizing choices between consumption goods occur where the:
Group of answer choices
combined marginal utilities of the goods is the highest.
marginal utility divided by price for one good is equal to the marginal utility divided by price for the other good.
combined marginal utilities of the goods is the lowest.
higher-income households have the greatest satisfaction.
Question 15
As more units of a good are consumed, marginal utility will tend to
Group of answer choices
be indeterminate.
decrease.
increase.
stay constant.
Question 16
Substitution and income effects of a change in price of a good may be used to explain the:
Group of answer choices
inverse relationship between price and quantity demanded.
direct relationship between price and quantity supplied.
direct relationship between price and quantity purchased.
direct relationship between income and demand.
Question 17
James has a part-time job in a book store to help pay for his college. He can work up to 35 hours each week at his job, which pays $9 per hour. The table below shows his utility from different levels of leisure and income. Troy currently works 20 hours per week. If he decides to work 35 hours instead, his marginal utility gain from the additional income is _____.
Hours of Leisure |
Total Utility from Leisure |
Income |
Total Utility from Income |
0 |
0 |
0 |
0 |
5 |
18 |
45 |
30 |
10 |
34 |
90 |
54 |
15 |
48 |
135 |
72 |
20 |
56 |
180 |
81 |
25 |
60 |
225 |
87 |
30 |
62 |
270 |
90 |
315 |
92 |
Group of answer choices
6
11
3
9
Question 18
Suppose each semester you have at most $350 to spend on taking an elective course. Your options are a literature course which costs $300 or a creative writing course which costs $200. Your marginal utility for taking the literature course next semester is 1,500 and your marginal utility for taking the creative writing course next semester is 1,200. That means, next semester
Group of answer choices
you will take both courses.
you will not have a clear choice between the two courses.
you will choose to take the literature course.
you will choose to take the creative writing course.
Question 19
A normal good is a product:
Group of answer choices
that has an upward sloping demand curve.
for which demand decreases as income decreases.
for which there is no demand.
for which demand decreases as income increases.
Question 20
When adding more and more workers, but leaving other resources fixed, eventually the marginal product of each worker will
Group of answer choices
decrease.
reach infinity.
move indeterminately.
increase.
Question 10
Zero elastiicy. Whatever is the change in price, the quantity demanded or supplied remains the same.
Question 11