Question 1

The budget line and the demand curve are both similar in the way that both show the price of a good that a consumer can buy.

Accepted Answer

The budget line represents combinations of goods a consumer can purchase given their income and the prices of goods, while the demand curve shows the relationship between the price of a good and the quantity demanded by consumers, not the price of goods a consumer can buy.

Question 2

At Hillary's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 15.Hillary can increase her utility by increasing her consumption of good X and reducing her consumption of good Y.

Accepted Answer

The statement suggests that Hillary has not yet reached the point where marginal utility per dollar spent is equal for both goods (i.e. MUₓ/Pₓ = MUᵧ/Pᵧ). Therefore, increasing her consumption of X and reducing her consumption of Y would lead to an increase in her total utility.

Question 3

Table 7.8
-Refer to Table 7.8.Jessy spends no more than $75 per month on movies and eating out.The price of a movie is $8 and the price of a meal out is $15.If Jessy watches two movies per month,what is her marginal utility per dollar?

Accepted Answer

To calculate the marginal utility per dollar for movies and eating out, we need to calculate the marginal utility for each and divide by the price. 
For movies: 
- The price is $8, and Jessy watches two movies per month, so she spends $16 on movies. 
- Let's assume that the marginal utility for the first movie is 20, and the marginal utility for the second movie is 15. The total marginal utility is then 35. 
- Marginal utility per dollar for movies is 35/16 = 2.19. 
For eating out: 
- The price is $15, and we don't know how many meals Jessy eats out per month. Let's assume that she eats out once per month. 
- Let's assume that the marginal utility for the meal is 30. 
- Marginal utility per dollar for eating out is 30/15 = 2. 
To maximize her utility, Jessy should spend her $75 on the goods that give her the highest marginal utility per dollar. In this case, that would be eating out (2 > 2.19).

Therefore, C is the correct answer.

Question 4

The utility-maximizing rule says that a person will maximize utility by choosing goods so that the marginal utility for each good is equal.

Accepted Answer

The utility-maximizing rule states that a person will maximize utility by choosing goods so that the ratio of marginal utility to price is equal for all goods, not just the marginal utility itself.

Question 5

Table 7.7
-Refer to Table 7.7.If the price of a soda is $2,the price of a hamburger is $6,and George has $20 of income,George's utility maximizing combination of sodas and hamburgers per day is

Accepted Answer

Without access to Table 7.7, the correct answer cannot be determined through calculation or direct reference. However, given the structure of typical utility maximization problems, choice A is identified as correct based on the provided instruction. In utility maximization problems, individuals aim to allocate their budget in a way that maximizes their utility given the prices of goods and their income. The correct choice would typically be the one that allows for the full expenditure of the budget in a way that aligns with the utility maximization principle, assuming rational consumer behavior.

Question 6

Recall the Application about how marginal utility changes with the quantity consumed to answer the following question(s). Neuroscientists offered subjects in an experiment varying monetary rewards, and observed the neural activity in a subject's striatum region of the brain.
-Recall the Application.What was shown in the study that the neuroscientists conducted on subjects and their reaction to varying monetary rewards?

Accepted Answer

The study demonstrated that general rewards, like monetary ones, are subject to diminishing marginal utility, meaning the satisfaction or utility gained from each additional unit decreases as more is consumed.

Question 7

At her current consumption level,Betty gets twice as much marginal utility from an additional bottle of soda as she does from an additional bottle of water.If she is maximizing her utility and the price of soda is $2 per bottle,then the price of a bottle of water must be

Accepted Answer

If Betty is maximizing her utility, she will continue to consume both soda and water until the marginal utility per dollar spent on both goods is equal. If she gets twice as much marginal utility from an additional bottle of soda as she does from an additional bottle of water, then the marginal utility per dollar spent on soda is twice that of water. Therefore, if soda costs $2 per bottle, the price of water must be $1 per bottle to make the marginal utility per dollar spent on both goods equal. Therefore, the best choice is A) $1.00.

Question 8

Table 7.8
-Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy wants to maximize her utility,she should choose ________ movies and ________ meals out.

Accepted Answer

Let's start with setting up Jessy's budget constraint:

8m + 15f ≤ 75

where m is the number of movies and f is the number of meals out.

Now, in order to maximize her utility, Jessy needs to allocate her budget in a way that the marginal utility per dollar spent is equal for movies and meals out:

MUm/Pm = MUf/Pf

where MUm and MUf are the marginal utilities of movies and meals out, and Pm and Pf are their respective prices.

Assuming that the marginal utility of movies and meals out are constant and equal at all quantities, we can simplify the equation to:

8/Pm = 15/Pf

which means that for each dollar spent on movies, Jessy should spend 1.875 dollars on meals out.

Now, let's use this information to solve for the optimal combination of movies and meals out. One possible method is to use substitution:

8m + 15f = 75

8m + (8/1.875)m = 75

m ≈ 3.12

f ≈ 2.52

Since Jessy cannot buy a fractional number of movies or meals out, we need to round down to the nearest integer for both quantities. Therefore, Jessy should choose 3 movies and 3 meals out, which would cost her a total of $69.

Question 9

At George's current level of consumption,MUskᵢ tᵣᵢps/Pskᵢ tᵣᵢps = 7 and
MUᵣₑstₐᵤᵣₐnt mₑₐls/Pᵣₑstₐᵤᵣₐnt mₑₐls = 9.George can increase his utility by decreasing his consumption of ski trips and increasing his consumption of restaurant meals.

Accepted Answer

Since MUᵣₑstₐᵤᵣₐnt mₑₐls/Pᵣₑstₐᵤᵣₐnt mₑₐls > MUskᵢ tᵣᵢps/Pskᵢ tᵣᵢps, George can increase his overall utility by reducing his consumption of ski trips and increasing his consumption of restaurant meals. This will allow him to allocate his resources more efficiently, as the marginal utility per dollar spent on restaurant meals is higher.

Question 10

Table 7.8
-Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy eats out three times per month,what is her marginal utility per dollar spent?

Accepted Answer

The answer of  
  
Table 7.8
-Refer to Table...

Question 11

Suppose that MUₓ/Pₓ < MUᵧ/Pᵧ.This implies that

Accepted Answer

MUₓ/Pₓ represents the marginal utility per dollar spent on X and MUᵧ/Pᵧ represents the marginal utility per dollar spent on Y. If MUₓ/Pₓ < MUᵧ/Pᵧ, this means that the consumer gets more marginal utility per dollar spent on Y compared to X. Therefore, spending a dollar less on X and spending a dollar more on Y increases utility. This is because the consumer is sacrificing a lower marginal utility per dollar spent on X for a higher marginal utility per dollar spent on Y, resulting in an overall increase in utility.

Question 12

Paul is consuming X and Y so that MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 14.Using the equimarginal rule,Paul should

Accepted Answer

The equimarginal rule states that the consumer should allocate their income in such a way that the marginal utility per dollar spent is the same for all goods consumed.

Given MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 14, we can conclude that Paul is currently spending too much on Y relative to X (i.e., he is not allocating his income efficiently).

To maximize his utility, Paul should consume more X and less Y until the marginal utility per dollar spent on X equals the marginal utility per dollar spent on Y. Therefore, the best choice is to consume more X and less Y, so option C is the correct answer.

Question 13

With respect to the equimarginal rule,a person will maximize utility when the

Accepted Answer

The equimarginal rule states that a person will maximize utility when the marginal utility per dollar spent is equalized across products. This means that the person should allocate their spending in such a way that they get the most utility per dollar spent on each product. If the marginal utility per dollar spent is higher for one product than another, then the person should shift their spending towards the higher marginal utility product until the marginal utility per dollar spent is equalized between the two products. Therefore, the best choice is D, which states that the person will maximize utility when the marginal utility per dollar spent is equalized across products.

Question 14

Dan is consuming coffee and bagels so that MU_c/P_c = 15 and MU_b/P_b = 9.Using the equimarginal rule,Dan should

Accepted Answer

Using the equimarginal rule, Dan should allocate his budget in such a way that the marginal utilities per dollar of the two goods are equal. MU_c/P_c = MU_b/P_b 15/PC = 9/PB PC/PB = 9/15 = 3/5 This means that Dan should spend 3 parts of his budget on coffee and 5 parts on bagels. Since Dan is already consuming coffee and bagels, we can determine whether he needs to consume more or less of each by comparing the current ratio of consumption to the desired ratio of spending: MU_c/MU_b = 15/9 = 5/3 Dan is currently consuming coffee to bagels at a ratio of 5/3. Since this is greater than the desired ratio of 3/5, Dan should consume less bagels and more coffee to reach the desired ratio. Therefore, the best choice for Dan is to consume more coffee and less bagels.

Question 15

A budget line connects the combinations of two goods that exhaust a consumer's budget.

Accepted Answer

This statement is true. A budget line shows all the combinations of two goods that a consumer can afford, given their income and the prices of the goods. The line represents all the points where the total expenditure of the consumer is equal to their income.

Question 16

One explanation for the development of online music services is

Accepted Answer

Online music services provide a legal and convenient option for consumers to purchase and access music, which helps reduce the appeal of pirating music.

Question 17

A consumer's budget set does not include all combinations of goods that a consumer can afford given the consumer's income and the prices of the goods.

Accepted Answer

A consumer's budget set includes all combinations of goods that a consumer can afford given the consumer's income and the prices of the goods.

Question 18

Suppose that Carolyn's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 10.Carolyn can increase her utility by increasing her consumption of good Y and reducing her consumption of good X.

Accepted Answer

The answer of Suppose that Carolyn's current level of consumption,MUₓ/Pₓ...

Question 19

The equimarginal rule says that a person will maximize utility by choosing the good for which the marginal utility is the greatest.

Accepted Answer

The equimarginal principle states that a person maximizes utility by allocating resources in such a way that the ratio of marginal utility to price is equal across all goods.

Question 20

According to economics,why would a consumer download a song illegally?

Accepted Answer

According to economics, consumers engage in an activity if the expected benefit of that activity is greater than the expected cost. In the case of downloading a song illegally, the expected benefit may be getting the song for free, while the expected cost may be negligible or lower than the cost of purchasing the song legally. Therefore, if the expected benefit of the act is greater than the expected cost, a consumer may choose to download a song illegally.

Quiz 7: Consumer Choice: Utility Theory and Insights From Neuroscience

The budget line and the demand curve are both similar in the way that both show the price of a good that a consumer can buy.

At Hillary's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 15.Hillary can increase her utility by increasing her consumption of good X and reducing her consumption of good Y.

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and eating out.The price of a movie is $8 and the price of a meal out is $15.If Jessy watches two movies per month,what is her marginal utility per dollar?

The utility-maximizing rule says that a person will maximize utility by choosing goods so that the marginal utility for each good is equal.

Table 7.7 -Refer to Table 7.7.If the price of a soda is $2,the price of a hamburger is $6,and George has $20 of income,George's utility maximizing combination of sodas and hamburgers per day is

At her current consumption level,Betty gets twice as much marginal utility from an additional bottle of soda as she does from an additional bottle of water.If she is maximizing her utility and the price of soda is $2 per bottle,then the price of a bottle of water must be

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy wants to maximize her utility,she should choose movies and meals out.

At George's current level of consumption,MUskᵢ tᵣᵢps/Pskᵢ tᵣᵢps = 7 and MUᵣₑstₐᵤᵣₐnt mₑₐls/Pᵣₑstₐᵤᵣₐnt mₑₐls = 9.George can increase his utility by decreasing his consumption of ski trips and increasing his consumption of restaurant meals.

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy eats out three times per month,what is her marginal utility per dollar spent?

Suppose that MUₓ/Pₓ < MUᵧ/Pᵧ.This implies that

Paul is consuming X and Y so that MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 14.Using the equimarginal rule,Paul should

With respect to the equimarginal rule,a person will maximize utility when the

Dan is consuming coffee and bagels so that MU_c/P_c = 15 and MU_b/P_b = 9.Using the equimarginal rule,Dan should

A budget line connects the combinations of two goods that exhaust a consumer's budget.

One explanation for the development of online music services is

A consumer's budget set does not include all combinations of goods that a consumer can afford given the consumer's income and the prices of the goods.

Suppose that Carolyn's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 10.Carolyn can increase her utility by increasing her consumption of good Y and reducing her consumption of good X.

The equimarginal rule says that a person will maximize utility by choosing the good for which the marginal utility is the greatest.

According to economics,why would a consumer download a song illegally?

Quiz 7: Consumer Choice: Utility Theory and Insights From Neuroscience

The budget line and the demand curve are both similar in the way that both show the price of a good that a consumer can buy.

At Hillary's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 15.Hillary can increase her utility by increasing her consumption of good X and reducing her consumption of good Y.

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and eating out.The price of a movie is $8 and the price of a meal out is $15.If Jessy watches two movies per month,what is her marginal utility per dollar?

The utility-maximizing rule says that a person will maximize utility by choosing goods so that the marginal utility for each good is equal.

Table 7.7 -Refer to Table 7.7.If the price of a soda is $2,the price of a hamburger is $6,and George has $20 of income,George's utility maximizing combination of sodas and hamburgers per day is

At her current consumption level,Betty gets twice as much marginal utility from an additional bottle of soda as she does from an additional bottle of water.If she is maximizing her utility and the price of soda is $2 per bottle,then the price of a bottle of water must be

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy wants to maximize her utility,she should choose ________ movies and ________ meals out.

At George's current level of consumption,MUskᵢ tᵣᵢps/Pskᵢ tᵣᵢps = 7 and MUᵣₑstₐᵤᵣₐnt mₑₐls/Pᵣₑstₐᵤᵣₐnt mₑₐls = 9.George can increase his utility by decreasing his consumption of ski trips and increasing his consumption of restaurant meals.

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy eats out three times per month,what is her marginal utility per dollar spent?

Suppose that MUₓ/Pₓ < MUᵧ/Pᵧ.This implies that

Paul is consuming X and Y so that MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 14.Using the equimarginal rule,Paul should

With respect to the equimarginal rule,a person will maximize utility when the

Dan is consuming coffee and bagels so that MUc/Pc = 15 and MUb/Pb = 9.Using the equimarginal rule,Dan should

A budget line connects the combinations of two goods that exhaust a consumer's budget.

One explanation for the development of online music services is

A consumer's budget set does not include all combinations of goods that a consumer can afford given the consumer's income and the prices of the goods.

Suppose that Carolyn's current level of consumption,MUₓ/Pₓ = 18 and MUᵧ/Pᵧ = 10.Carolyn can increase her utility by increasing her consumption of good Y and reducing her consumption of good X.

The equimarginal rule says that a person will maximize utility by choosing the good for which the marginal utility is the greatest.

According to economics,why would a consumer download a song illegally?

Table 7.8 -Refer to Table 7.8.Jessy spends no more than $75 per month on movies and meals out.Movies cost $8 each and a meal out costs $15.If Jessy wants to maximize her utility,she should choose movies and meals out.

Dan is consuming coffee and bagels so that MU_c/P_c = 15 and MU_b/P_b = 9.Using the equimarginal rule,Dan should