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50 questions
The Law of Supply states:
as price increases, supply increases
as prices increases, supply decreases
as prices increases, quantity supplied increases
as prices increases, quantity supplied decreases
If a 10 percent increase in the price of a good leads to a 25 percent decrease in the quantity demanded of a good, demand is:
Relatively inelastic; .4
Relatively elastic; 2.5
Perfectly elastic; 1
Perfectly inelastic; 0
A product is likely to have a price elasticity of demand that exceeds 1 when:
Its price falls
It is a necessity
It has close substitutes
Consumers are not very responsive to changes in price
What is elasticity?
the means by which total revenue is measured
a measure in the responsiveness to a change is price
the stretchy-ness of a rubber band
What is the effect of a tariff on Consumer Surplus?
Increase
Decrease
None
Disappears
Producer Surplus is the area
Below the price and above the supply curve
Under the supply curve
Between the supply and demand curves
Under the demand curve, and above the price
Suppose that the demand for soft drinks is price elastic and the supply is price inelastic. If the government imposes a sales tax on soft drinks, which of the following will occur in the short run? (Hint: it helps to draw it!)
The tax burden will fall equally on producers & consumers
The tax burden will fall more on producers
The tax burden will fall more on consumers
The government will collect $0 in tax revenue
A limit to the number of imports that may enter a country
tariff
embargo
demand
quota
What has caused the decrease in quantity demanded shown in the graph above?
A price decrease
A price increase
There was no change in quantity
a shift in the demand
Which of these is a substitute? (Hint: the rest are complements)
butter and margarine
peanut-butter and jelly
flashlight and batteries
cameras and film
Wheat has seen a decrease in demand of 5%, while the price has increased 7% - What is the elasticity (and no, you don't need a calculator...its multiple choice!)
1.4 inelastic
1.4 elastic
.71 inelastic
.71 elastic
Prada has seen a increase in demand of 70%, while the price has decreased 35%
.5 inelastic
.5 elastic
2 inelastic
2 elastic
Jess owns a sandwich shop. The price of a sandwich recently increased from $5 to $7. Jess responded by increasing the quantity of sandwiches she supplied from 70 to 90 per day. Then, at the midpoint between these two prices, Jess's price elasticity of supply is equal to
1.33
0.75
3.00
1.50
If the quantity supplied and the price change by the same percentage, then supply is
elastic
inelastic
unit elastic
perfectly inelastic
You are the manager of Fun World, a small amusement park that only charges per ride. The diagram shows the demand curve for a typical customer. At $5 per ride, how much consumer surplus is in the market?
$5
$15
$25
$50
Gordon lists his old Lionel electric trains on eBay and sets a minimum acceptable price at $75. He received three bids after five days on eBay: $25, $50, and $75. He accepts the latter. His producer surplus is:
$0
$25
$50
$75
If an excise tax is imposed on a product, consumer surplus and producer surplus for this good will most likely change in which of the following ways?
CS falls and PS falls
CS falls and PS increases
CS falls and PS does not change
CS does not change and PS increases
CS does not change and PS does not change
In a competitive market the value of consumer surplus is
$0
$11
$18
$33
$42
In this example, which is larger?
Consumer Surplus
Producer Surplus
The Same gain
If Tom charges $10 per kg for his hand made donuts. And the elasticity of demand for donuts is 2.5, what should Tom do to increase revenue (PXQ)?
Raise his price
Keep his price the same
Close his shop down as he cannot make revenue
Lower his price
The definition of the law of diminishing marginal utility
As more units are consumed the marginal utility falls.
As more units are consumed the marginal utility increases.
As price decreases quantity demanded increases.
As price increases consumers are willing to pay more.
If Ann gets 100 units of utility from reading a book and 500 units of utility from playing with her cat, What can we determine about Ann?
She does not enjoy reading books.
She does not enjoy playing with her cat.
She prefers reading a book to playing with her cat.
She prefers playing with her cat to reading a book.
Which of the following best refers to the additional cost a person or firm incur to produce one more unit?
Consumer Benefit
Intersection
Marginal Benefit
Marginal Cost
The first four dinner rolls Joan consumes have total utility of 15, 27, 37, and 45 respectively. What is the marginal utility of the 4th dinner roll?
124 units of utility
45 units of utility
11.25 units of utility
8 units of utility
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