Deck 3: Demand Analysis

Question 1

When demand elasticity is ____ in absolute value (or ____),an increase in price will result in a(n)____ in total revenues.

A) less than 1; elastic; increase
B) more than 1; inelastic; decrease
C) less than 1; elastic; decrease
D) less than 1; inelastic; increase
E) none of the above

Answer 1

D

Question 2

Marginal revenue (MR)is ____ when total revenue is maximized.

A) greater than one
B) equal to one
C) less than zero
D) equal to zero
E) equal to minus one

Answer 2

D

Question 3

Identify the reasons why the quantity demanded of a product increases as the price of that product decreases.

A) as the price declines,the real income of the consumer increases
B) as the price of product A declines,it makes it more attractive than product B
C) as the price declines,the consumer will always demand more on each successive price reduction
D) a and b
E) a and c

Answer 3

D

Question 4

If the cross price elasticity measured between items A and B is positive,the two products are referred to as:

A) complements
B) substitutes
C) inelastic as compared to each other
D) both b and c
E) a,b,and c

Question 5

Those goods having a calculated income elasticity that is negative are called:

A) producers' goods
B) durable goods
C) inferior goods
D) nondurable goods
E) none of the above

Question 6

Which of the following best represents management's objective(s)in utilizing demand analysis?

A) it provides insights necessary for the effective manipulation of demand
B) it helps to measure the efficiency of the use of company resources
C) it aids in the forecasting of sales and revenues
D) a and b
E) a and c

Question 7

The factor(s)which cause(s)a movement along the demand curve include(s):

A) increase in level of advertising
B) decrease in price of complementary goods
C) increase in consumer disposable income
D) decrease in price of the good demanded
E) all of the above

Question 8

An income elasticity (E_y)of 2.0 indicates that for a ____ increase in income,____ will increase by ____.

A) one percent; quantity supplied; two units
B) one unit; quantity supplied; two units
C) one percent; quantity demanded; two percent
D) one unit; quantity demanded; two units
E) ten percent; quantity supplied; two percent

Question 9

Empirical estimates of the price elasticity of demand [in Table 3.4] suggest that the demand for household consumption of alcoholic beverages is:

A) highly price elastic
B) price inelastic
C) unitarily elastic
D) an inferior good
E) none of the above

Question 10

Goods having a negative calculated income elasticity are...

A) superior goods
B) producers' goods
C) nondurable goods
D) inferior goods
E) none of the above

Question 11

Demand is given by Q_D = 620 - 10·P and supply is given by Q_S = 100 + 3·P.What is the price and quantity when the market is in equilibrium?

A) The price will be $30 and the quantity will be 132 units.
B) The price will be $11 and the quantity will be 122 units.
C) The price will be $40 and the quantity will be 220 units.
D) The price will be $35 and the quantity will be 137 units
E) The price will be $10 and the quantity will be 420 units.

Question 12

A price elasticity (E_D)of −1.50 indicates that for a ____ increase in price,quantity demanded will ____ by ____.

A) one percent; increase; 1.50 units
B) one unit; increase; 1.50 units
C) one percent; decrease; 1.50 percent
D) one unit; decrease; 1.50 percent
E) ten percent; increase; fifteen percent

Question 13

Durable goods are:

A) consumers' goods
B) raw materials combined to produce consumer goods
C) those that must be replaced after each use
D) those that may be stored and repaired
E) none of the above

Question 14

When demand is ____ a percentage change in ____ is exactly offset by the same percentage change in ____ demanded,the net result being a constant total consumer expenditure.

A) elastic; price; quantity
B) unit elastic; price; quantity
C) inelastic; quantity; price
D) inelastic; price; quantity
E) none of the above

Question 15

A linear demand for lake front cabins on a nearby lake is estimated to be: Q_D = 900,000 - 2P.What is the point price elasticity for lake front cabins at a price of P = $300,000? [HINT: E_p = (∂Q/∂P)(P/Q)]

A) E_P = -3.0
B) E_P = -2.0
C) E_P = -1.0
D) E_P = -0.5
E) E_P = 0

Question 16

An increase in the quantity demanded could be caused by:

A) an increase in the price of substitute goods
B) a decrease in the price of complementary goods
C) an increase in consumer income levels
D) all of the above
E) none of the above

Question 17

An increase in each of the following factors would normally provide a subsequent increase in quantity demanded,except:

A) price of substitute goods
B) level of competitor advertising
C) consumer income level
D) consumer desires for goods and services
E) a and b

Question 18

Suppose we estimate that the demand elasticity for fine leather jackets is -.7 at their current prices.Then we know that:

A) a 1% increase in price reduces quantity sold by .7%.
B) no one wants to buy leather jackets.
C) demand for leather jackets is elastic.
D) a cut in the prices will increase total revenue.
E) leather jackets are luxury items.

Question 19

Which of the following would tend to make demand INELASTIC?

A) the amount of time analyzed is quite long
B) there are lots of substitutes available
C) the product is highly durable
D) the proportion of the budget spent on the item is very small
E) no one really wants the product at all

Question 20

If demand were inelastic,then we should immediately:

A) cut the price.
B) keep the price where it is.
C) go to the Nobel Prize Committee to show we were the first to find an upward sloping demand curve.
D) stop selling it since it is inelastic.
E) raise the price.

Question 21

Hanna Corporation markets a compact microwave oven.In 2010 they sold 23,000 units at $375 each.Per capita disposable income in 2010 was $6,750.Hanna economists have determined that the arc price elasticity for this microwave oven is ?1.2. (a) In 2011 Hanna is planning to lower the price of the microwave oven to $\$ 325$ . Forecast sales volume for 2011 assuming that all other things remain equal.
However, in checking with government economists, Hanna finds that per capita disposable income is expected to rise to $\$ 7,000$ in 2011 . In the past the company has observed an arc
(b) income elasticity of $+ 2.5$ for microwave ovens. Forecast 2011 sales given that the price is reduces to $\$ 325$ and that per capita disposable income increases to $\$ 7,000$ . Assume that the price and income effects are independent and additive.

Question 22

Which of the following demand factors are under the control of management?

A) ​price of product
B) ​advertising
C) price of competitors' products
D) ​customer service
E) all except c

Question 23

The Future Flight Corporation manufactures a variety of Frisbees selling for $2.98 each.Sales have averaged 10,000 units per month during the last year.Recently Future Flight's closest competitor,Soaring Free Company,cut its prices on similar Frisbees from $3.49 to $2.59.Future Flight noticed that its sales declined to 8,000 units per month after the price cut. (a) What is the arc cross elasticity of demand between Future Flight's and So aring Free's Frisbees?
(b)If Future Flight knows the arc price elasticity of demand for its Frisbees is $- 2.2$ , what price
would they have to charge in order to obtain the same level of sales as before Soaring Free's price cut?

Question 24

Factors affecting the price elasticity of demand include all of these EXCEPT:

A) percentage of the consumer's budget
B) ​the availability and closeness of substitutes
C) ​positioning as income inferior
D) ​time period of adjustment
E) ​all of the above affect the price elasticity of demand

Question 25

The British Automobile Company is introducing a brand new model called the "London Special." Using the latest forecasting techniques,BAC economists have developed the following demand function for the "London Special":
Q_D = 1,200,000 ? 40P
What is the point price elasticity of demand at prices of (a)$8,000 and (b)$10,000?

Question 26

Songwriters and composers press music companies to lower the price for music downloads because

A) demand for on-line music is inelastic
B) profits are maximized where price elasticity of demand is -1.0
C) songwriter royalties are a percentage of sales revenue
D) profits and total revenue are maximized at different quantities
E) profits are maximized at the same prices as sales revenue

Question 27

Auto dealers slash prices at the end of the model year in response to deficient demand/excess inventory but restaurants facing the same problem slash production because

A) auto customers are less price sensitive than restaurant customers
B) price elasticity of demand (in absolute values)is higher for auto than restaurant customers
C) price elasticity of supply is lower in auto than in restaurants
D) restaurant food spoils quickly and is much more perishable
E) price elasticity of supply in autos is smaller than the absolute value of price elasticity of demand but the reverse is true for restaurants

Question 28

The manager of the Sell-Rite drug store accidentally mismarked a shipment of 20-pound bags of charcoal at $4.38 instead of the regular price of $5.18.At the end of a week,the store's inventory of 200 bags of charcoal was completely sold out.The store normally sells an average of 150 bags per week.