Question 1

What is a firm? What other terms do economists use interchangeably with the term "firm"?

Accepted Answer

The answer of What is a firm? What other terms...

Question 2

Table 1-5
  Julius runs a small tailor shop in the city of Bloomfield. He is debating whether he should extend his hours of operation. Julius figures that his sales revenue will depend on the number of hours the tailor shop is open as shown in the table above. He would have to hire a worker for those hours at a wage rate of $18 per hour.
-Refer to Table 1-5. What is Julius's marginal cost if he decides to stay open for three hours instead of two hours?

Accepted Answer

A)  $0 
B)  $18 
C)  $54 
D)  $65

Question 3

Consider the following economic agents: a. the government
B. consumers
C. producers
Who, in a centrally planned economy, decides what goods and services will be produced with the scarce resources available in that economy?

Accepted Answer

A)  the government 
B)  producers 
C)  consumers 
D)  consumers and producers 
E)  the government, consumers and producers

Question 4

DeShawn's Detailing is a service that details cars at the customers' homes or places of work. DeShawn's cost for a basic detailing package is $40, and he charges $75 for this service. For a total price of $90, DeShawn will also detail the car's engine, a service that adds an additional $20 to the total cost of the package. What is DeShawn's marginal benefit if he sells a basic detailing package?

Accepted Answer

A)  $35 
B)  $75 
C)  He makes a marginal loss of $15, not a marginal benefit. 
D)  The marginal benefit cannot be determined.

Question 5

What does the word "marginal" mean in economics? What is a marginal benefit? What is a marginal cost? What is marginal analysis?

Accepted Answer

The answer of What does the word "marginal" mean in...

Question 6

Marginal cost is the ________ associated with undertaking an activity.

Accepted Answer

A)  total cost 
B)  extra cost 
C)  opportunity cost 
D)  foregone cost

Question 7

Explain the economic assumption that "people are rational."

Accepted Answer

The answer of Explain the economic assumption that "people are...

Question 8

Marginal analysis involves undertaking an activity

Accepted Answer

A)  until its marginal costs start declining. 
B)  only when its marginal benefits are positive. 
C)  until its marginal benefits equal marginal costs. 
D)  only if its marginal costs are greater than its marginal benefits.

Question 9

Suppose the extra cost for a doctor to keep his office open for one extra hour is $200. Then, the doctor should stay open for the extra hour even if he can generate additional revenue of $200 for that hour.

Accepted Answer

A) True 
 B)False

Question 10

Consider the following statements: a. Consumers rent more DVDs from a video store that rents DVDs at a lower price than other rival video stores in the area.
B. Department stores take steps to increase security since they believe it is more costly to allow shoplifting than to install expensive security monitoring equipment.
C. Farmers produce more cotton when its selling price falls.
Which of the above statements demonstrates that economic agents respond to incentives?

Accepted Answer

A)  a only 
B)  b only 
C)  c only 
D)  a and b 
E)  a, b, and c

Question 11

When voluntary exchange takes place, neither party usually gains from the exchange.

Accepted Answer

A) True 
 B)False

Question 12

Article Summary
In an August 2013 speech from the Lincoln Memorial, President Obama was expected to emphasize that increased economic equality is needed to improve racial equality. Economic gaps based on race have endured for 50 years, with the differences in unemployment rates between blacks and whites remaining virtually unchanged and the gap in wealth actually increasing. "If you look at 50 years after the 1960s civil rights movement, the most stubborn and persistent challenge when it comes to the nation's racial challenge remains in the areas of economics and wealth," said Marc Morial, president of the National Urban League.
Source: Zachary A. Goldfarb, "For Obama, 50 years after historic march, economic equality the path to racial justice," Washington Post, August 17, 2013.
-Refer to the Article Summary. The article mentions increased economic equality is needed in terms of wealth, and for some people this means a more equitable distribution of wealth. Would an equitable distribution of wealth necessarily be the most efficient distribution of wealth?

Accepted Answer

A)  Yes, equitable and efficient are two different words which have the same definition. 
B)  Yes, in order for the distribution to be equitable, it must also be efficient. 
C)  No, it is impossible to have an economically efficient distribution which is also an equitable distribution. 
D)  No, an economically efficient distribution of wealth would not necessarily be equitable.

Question 13

Scenario 1-3
Suppose a t-shirt manufacturer currently sells 5,000 t-shirts per week and makes a profit of $10,000 per week. A manager at the plant observes, "Although the last 400 t-shirts we produced and sold increased our revenue by $4,000 and our costs by $4,800, we are still making an overall profit of $10,000 per week so I think we're on the right track. We are producing the optimal number of t-shirts."
-Refer to Scenario 1-3. Using marginal analysis terminology, what is another economic term for the incremental revenue received from the sale of the last 400 t-shirts?

Accepted Answer

A)  gross earnings 
B)  marginal revenue 
C)  sales revenue 
D)  gross profit

Question 14

Article Summary
In an August 2013 speech from the Lincoln Memorial, President Obama was expected to emphasize that increased economic equality is needed to improve racial equality. Economic gaps based on race have endured for 50 years, with the differences in unemployment rates between blacks and whites remaining virtually unchanged and the gap in wealth actually increasing. "If you look at 50 years after the 1960s civil rights movement, the most stubborn and persistent challenge when it comes to the nation's racial challenge remains in the areas of economics and wealth," said Marc Morial, president of the National Urban League.
Source: Zachary A. Goldfarb, "For Obama, 50 years after historic march, economic equality the path to racial justice," Washington Post, August 17, 2013.
-Refer to the Article Summary. The article mentions increased economic equality is needed in terms of wealth. How would a more equal distribution of wealth differ from a more equitable distribution of wealth?

Accepted Answer

A)  They both mean the same thing, which is a more even distribution of wealth. 
B)  A more equal distribution of wealth is a more fair distribution, and a more equitable distribution of wealth is a more even distribution. 
C)  A more equal distribution of wealth is a more even distribution, and a more equitable distribution of wealth is a more fair distribution. 
D)  They both mean the same thing, which is a more fair distribution of wealth.

Question 15

Table 1-3
  Santiago runs a comic book store in the town of East Arbor. He is debating whether he should extend his hours of operation. Santiago figures that his sales revenue will depend on the number of hours the store is open as shown in the table above. He would have to hire a worker for those hours at a wage rate of $18 per hour.
-Refer to Table 1-3. What is Santiago's marginal benefit if he decides to stay open for two hours instead of one hour?

Accepted Answer

A)  $40 
B)  $50 
C)  $120 
D)  $190

Question 16

Suppose that to move more people off the wait list for organ donations, surgeons and hospitals are developing a market for organ swapping. This is an example of a macroeconomics topic.

Accepted Answer

A) True 
 B)False

Question 17

An "omitted variable" is

Accepted Answer

A)  a variable which is purposely omitted from an economic analysis. 
B)  a variable which is inadvertently omitted from an economic analysis. 
C)  a variable that has no impact on other variables in an economic analysis. 
D)  a variable that affects other variables and its omission from economic analysis can lead to false conclusions about cause and effect.

Question 18

Even if the population declines, scarcity will still exist.

Accepted Answer

A) True 
 B)False

Question 19

All economic questions arise from the fact that resources are scarce.

Accepted Answer

A) True 
 B)False

Question 20

According to the Centers for Disease Control and Prevention, ________ in 2013 in which less than 20 percent of the population was considered obese.

Accepted Answer

A)  Colorado was the only state 
B)  there were only 5 states 
C)  there were more than 25 states 
D)  there were no states

Exam 1: Economics: Foundations and Models

What is a firm? What other terms do economists use interchangeably with the term "firm"?

Consider the following economic agents: a. the government B. consumers C. producers Who, in a centrally planned economy, decides what goods and services will be produced with the scarce resources available in that economy?

What does the word "marginal" mean in economics? What is a marginal benefit? What is a marginal cost? What is marginal analysis?

Marginal cost is the ________ associated with undertaking an activity.

Explain the economic assumption that "people are rational."

Marginal analysis involves undertaking an activity

Suppose the extra cost for a doctor to keep his office open for one extra hour is $200. Then, the doctor should stay open for the extra hour even if he can generate additional revenue of $200 for that hour.

When voluntary exchange takes place, neither party usually gains from the exchange.

Suppose that to move more people off the wait list for organ donations, surgeons and hospitals are developing a market for organ swapping. This is an example of a macroeconomics topic.

An "omitted variable" is

Even if the population declines, scarcity will still exist.

All economic questions arise from the fact that resources are scarce.

According to the Centers for Disease Control and Prevention, ________ in 2013 in which less than 20 percent of the population was considered obese.