CH 21 Flashcards
(139 cards)
The slope of the budget constraint represents which of the following?
A) The opportunity cost of good A in terms of good B.
B) The rate at which somebody can trade good A for good B.
C) The total quantity of both goods that can be consumed.
D) The ratio of the prices of good A and good B.
A) The opportunity cost of good A in terms of good B.
B) The rate at which somebody can trade good A for good B.
D) The ratio of the prices of good A and good B.
The relative price of good A is best described as which of the following?
A) The amount of good B that must be given up to obtain one unit of good A.
B) The slope of the indifference curve associated with good A.
C) The ratio of the price of good A to the price of good B.
D) The total cost of acquiring both good A and good B at their current prices.
A) The amount of good B that must be given up to obtain one unit of good A.
C) The ratio of the price of good A to the price of good B.
Suppose a consumer’s income increases from $1,000 to $2,000 while the prices of goods remain constant. Which of the following correctly describes the impact on the consumer’s budget constraint?
A) The budget constraint shifts outward, indicating the consumer can afford more of both goods.
B) The budget constraint pivots outward from the original intercept on one axis while the other intercept remains constant.
C) The slope of the budget constraint changes due to the increased purchasing power.
D) The slope of the budget constraint remains unchanged, resulting in a parallel outward shift of the budget constraint.
A) The budget constraint shifts outward, indicating the consumer can afford more of both goods.
D) The slope of the budget constraint remains unchanged, resulting in a parallel outward shift of the budget constraint.
Homer buys pizza for $10 and Pepsi for $2. He has
income of $100. His budget constraint will shift
inward if
A) The price of pizza rises to $12.
B) The price of Pepsi falls to $1.
C) His income rises to $150.
D) The price of pizza, the price of Pepsi, and his income all rise by 50 percent.
A) the price of pizza rises to $12.
- Marge buys pizza for $10 and Pepsi for $2.
She has income of $200. Her budget constraint will
experience a parallel outward shift if
A) The price of pizza falls to $5, the price of Pepsi
falls to $1, and her income falls to $100.
B) The price of pizza rises to $20, the price of Pepsi
rises to $4, and her income remains the same.
C) The price of pizza falls to $8, the price of Pepsi
falls to $1, and her income rises to $240.
D) The price of pizza rises to $20, the price of Pepsi
rises to $4, and her income rises to $500.
C) The price of pizza falls to $8, the price of Pepsi
falls to $1, and her income rises to $240.
The slope at any point on an indifference curve represents which of the following?
A) The marginal rate of substitution (MRS), or the rate at which a consumer is willing to trade one good for another.
B) The opportunity cost associated with consuming one more unit of a good.
C) The price ratio between the two goods being considered.
D) The change in total utility when moving along the curve.
A) The marginal rate of substitution (MRS), or the rate at which a consumer is willing to trade one good for another.
B) The opportunity cost associated with consuming one more unit of a good.
What happens to the marginal rate of substitution (MRS) as you move down along an indifference curve?
A) It increases because the consumer values additional units of the good more.
B) It remains constant since the consumer’s preferences do not change.
C) It falls because the consumer is willing to give up less of one good to gain an additional unit of the other good.
D) It fluctuates based on changes in the prices of goods.
C) It falls because the consumer is willing to give up less of one good to gain an additional unit of the other good.
At two points on an indifference curve,
A) The consumer has the same income.
B) The consumer has the same marginal rate of
substitution.
C) The bundles of goods cost the consumer the same
amount.
D) The bundles of goods yield the consumer the
same satisfaction.
D) The bundles of goods yield the consumer the
same satisfaction.
At any point on an indifference curve, the slope of
the curve measures the consumer’s
A) Income.
B) Willingness to trade one good for the other.
C) Perception of the two goods as substitutes or
complements.
D) Elasticity of demand.
B) Willingness to trade one good for the other.
What happens at the consumer’s optimum when the slope of the indifference curve equals the slope of the budget constraint?
A) The consumer’s utility is minimized at this point.
B) The consumer achieves a balance where their marginal rate of substitution (MRS) between the two goods is equal to the relative price of the goods.
C) The consumer chooses to consume more of the good with the higher marginal utility.
D) The budget constraint shifts outward due to increased income.
B) The consumer achieves a balance where their marginal rate of substitution (MRS) between the two goods is equal to the relative price of the goods.
What do the slopes of the indifference curve and the budget constraint represent in the context of pizza and Pepsi?
A) The slope of the indifference curve represents the total utility of consuming both goods, while the slope of the budget constraint represents the consumer’s income level.
B) The slope of the indifference curve is the marginal rate of substitution (MRS) between pizza and Pepsi, while the slope of the budget constraint represents the relative price of pizza and Pepsi.
C) The slope of the budget constraint reflects the consumer’s willingness to substitute between pizza and Pepsi.
D) The slope of the indifference curve represents the consumer’s total budget, and the slope of the budget constraint is the maximum quantity of goods that can be consumed.
B) The slope of the indifference curve is the marginal rate of substitution (MRS) between pizza and Pepsi, while the slope of the budget constraint represents the relative price of pizza and Pepsi.
At the consumer’s optimum, what is the marginal rate of substitution (MRS) equal to?
A) The total utility gained from all goods consumed.
B) The consumer’s total budget divided by the number of goods.
C) The relative price of the two goods being compared.
D) The difference between the prices of the two goods.
C) The relative price of the two goods being compared.
When a consumer’s income rises and both goods are normal goods, what happens to their consumption choices?
A) The budget constraint shifts outward, but the consumer continues to purchase the same quantities of both goods.
B) The consumer reduces their consumption of both goods due to diminishing marginal returns.
C) The consumer responds to the increase in income by buying more of both goods, as the budget constraint shifts outward.
D) The consumer’s preferences change, causing them to focus on one good while ignoring the other.
E) The slope of the budget constraint becomes steeper, leading to decreased consumption of one good.
C) The consumer responds to the increase in income by buying more of both goods, as the budget constraint shifts outward.
What characterizes an inferior good in terms of consumer behavior when income rises?
A) The consumer buys more of it as their income increases, reflecting higher demand for luxury goods.
B) The consumer reduces their consumption of the good when their income rises, opting for more preferred alternatives.
C) The consumer’s demand for the good remains unchanged regardless of changes in income.
D) The consumer’s total spending on the good increases due to a proportional increase in income.
E) The price of the good drops as consumer income rises, making it less desirable.
B) The consumer reduces their consumption of the good when their income rises, opting for more preferred alternatives.
How do the income and substitution effects influence the consumption of Pepsi and Pizza when the price of Pepsi falls?
A) For Pepsi, the income effect leads to buying less, while the substitution effect also causes a decrease in demand, resulting in overall lower consumption.
B) For Pepsi, both the income and substitution effects encourage higher consumption, as the consumer becomes relatively wealthier and the price of Pepsi is unchanged or favorable.
C) For Pizza, both the income and substitution effects lead to unambiguous increases in consumption due to higher prices.
D) For Pizza, the income effect leads to increased consumption as the consumer becomes richer, but the substitution effect reduces consumption since pizza is relatively more expensive, leading to an ambiguous total effect.
B) For Pepsi, both the income and substitution effects encourage higher consumption, as the consumer becomes relatively wealthier and the price of Pepsi is unchanged or favorable.
D) For Pizza, the income effect leads to increased consumption as the consumer becomes richer, but the substitution effect reduces consumption since pizza is relatively more expensive, leading to an ambiguous total effect.
When is the substitution effect larger: between substitute goods or between complementary goods, and why?
A) It is larger for complementary goods because they are consumed together, making consumers more responsive to price changes.
B) It is larger for substitute goods because consumers can easily switch to an alternative good when the price of one changes.
C) It is equal for both substitutes and complements since both involve consumer choice.
D) It is larger for complementary goods when their prices decrease simultaneously.
B) It is larger for substitute goods because consumers can easily switch to an alternative good when the price of one changes.
Bart and Lisa are both optimizing consumers in the
markets for shirts and hats, where they pay $100
for a shirt and $50 for a hat. Bart buys 8 shirts and
4 hats, while Lisa buys 6 shirts and 12 hats. From
this information, we can infer that Bart’s marginal
rate of substitution is _________ hats per shirt, while
Lisa’s is _________.
A) 2; 1
B) 2; 2
C) 4; 1
D) 4; 2
B) 2; 2
Maggie buys peanut butter and jelly, both of which
are normal goods. When the price of peanut butter
rises, the income effect induces Maggie to buy
_________ peanut butter and _________ jelly.
A) more; more
B) more; less
C) less; more
D) less; less
D) less; less
Ned buys wine and bread. When the price of wine
rises, the substitution effect induces Ned to buy
_________ wine and _________ bread.
A) more; more
B) more; less
C) less; more
D) less; less
C) less; more
When the price of potatoes increases, what happens to the consumer’s purchasing decisions, considering the income and substitution effects?
A) The income effect causes the consumer to buy more meat and fewer potatoes, as meat is a normal good and potatoes are inferior.
B) The substitution effect leads the consumer to buy more meat and fewer potatoes since potatoes are relatively more expensive.
C) The income effect makes the consumer poorer, leading them to buy less meat (a normal good) and more potatoes (an inferior good), while the substitution effect makes the consumer want more meat and fewer potatoes.
D) Both the income and substitution effects cause the consumer to buy fewer potatoes and more meat.
C) The income effect makes the consumer poorer, leading them to buy less meat (a normal good) and more potatoes (an inferior good), while the substitution effect makes the consumer want more meat and fewer potatoes.
Why do Giffen goods have demand curves that slope upward?
A) Because they are luxury goods that become more desirable as their prices rise.
B) Because they are inferior goods where the substitution effect outweighs the income effect, leading to increased demand when prices rise.
C) Because they are inferior goods where the income effect dominates the substitution effect, causing consumers to buy more even as the price increases.
D) Because they are unrelated to normal market behaviors and do not follow the law of demand.
E) Because they are consumed together with complementary goods, making price changes irrelevant.
C) Because they are inferior goods where the income effect dominates the substitution effect, causing consumers to buy more even as the price increases.
How do the income and substitution effects of a higher wage influence Jasmine’s labor-supply curve?
A) The substitution effect makes Jasmine work less because leisure becomes less expensive relative to consumption.
B) The income effect makes Jasmine work more, as she aims to increase both consumption and leisure.
C) The substitution effect encourages Jasmine to work more because leisure becomes more expensive relative to consumption, while the income effect encourages her to work less, as higher wages allow her to enjoy more leisure.
D) The labor-supply curve always slopes upward in response to higher wages due to the dominance of the substitution effect.
C) The substitution effect encourages Jasmine to work more because leisure becomes more expensive relative to consumption, while the income effect encourages her to work less, as higher wages allow her to enjoy more leisure.
How does an increase in wages affect Jasmine’s labor-supply curve in different scenarios?
A) In all cases, a higher wage will always lead Jasmine to work more, causing an upward-sloping labor-supply curve.
B) Substitution effect and a higher wage induces Jasmine to enjoy less leisure and work more, resulting in an upward-sloping labor-supply curve, while income effect and higher wage leads her to enjoy more leisure and work less, resulting in a backward-sloping labor-supply curve.
C) A higher wage leads Jasmine to work less in all scenarios, creating a universally backward-sloping labor-supply curve.
D) In both panels, a higher wage causes Jasmine to allocate more time to leisure, making the labor-supply curve slope downward.
E) The labor-supply curve cannot slope backward regardless of wage increases.
B) Substitution effect and a higher wage induces Jasmine to enjoy less leisure and work more, resulting in an upward-sloping labor-supply curve, while income effect and higher wage leads her to enjoy more leisure and work less, resulting in a backward-sloping labor-supply curve.
What causes a labor-supply curve to bend backward at higher wages?
A) The substitution effect becomes stronger than the income effect, causing individuals to work more as wages increase.
B) At higher wages, the income effect begins to dominate the substitution effect, leading individuals to choose more leisure over additional work.
C) The labor-supply curve bends backward only when individuals prefer constant hours regardless of wage changes.
D) The backward bend occurs because higher wages make work more desirable than leisure, increasing hours worked indefinitely.
E) It reflects a decrease in wages, causing individuals to work more to maintain their standard of living.
B) At higher wages, the income effect begins to dominate the substitution effect, leading individuals to choose more leisure over additional work.