Question 1

Which of the following best describes the concept of opportunity cost?

Accepted Answer

The value of the next best alternative foregone when making a choice.

Question 2

Suppose a student spends 3 hours studying for an economics exam instead of working at a job that pays $15 per hour. What is the opportunity cost of studying for the exam?

Accepted Answer

$45, because it is the income the student gave up to study.

Question 3

Which of the following statements about scarcity is correct?

Accepted Answer

Scarcity means that resources are limited and cannot satisfy all human wants.

Question 4

A production possibilities frontier (PPF) is bowed outward due to:

Accepted Answer

Increasing opportunity costs as more of one good is produced.

Question 5

If a country is producing inside its production possibilities frontier (PPF), what does this indicate?

Accepted Answer

The country is experiencing unemployment or inefficiency.

Question 6

Which of the following is an example of a positive economic statement?

Accepted Answer

"An increase in the minimum wage will lead to higher unemployment among teenagers."

Question 7

Suppose the PPF for two goods, X and Y, is given by the equation $Y = 100 - 2X$. What is the opportunity cost of producing one more unit of X?

Accepted Answer

2 units of Y

Question 8

Which of the following best illustrates the law of increasing opportunity cost?

Accepted Answer

As a country produces more wheat and less steel, the amount of steel given up for each additional unit of wheat increases.

Question 9

Which of the following is NOT a factor of production?

Accepted Answer

Money

Question 10

If a technological advancement allows more output to be produced with the same amount of resources, how is the PPF affected?

Accepted Answer

The PPF shifts outward.

Question 11

Which of the following is an example of a normative economic statement?

Accepted Answer

"The government should provide free healthcare to all citizens."

Question 12

Suppose a country can produce either 10 units of good A or 20 units of good B with all its resources. What is the opportunity cost of producing 1 unit of good A?

Accepted Answer

2 units of good B

Question 13

Which of the following best describes the difference between microeconomics and macroeconomics?

Accepted Answer

Microeconomics focuses on individual markets and decision-makers, while macroeconomics studies the economy as a whole.

Question 14

If a country moves from a point inside its PPF to a point on the PPF, what does this represent?

Accepted Answer

A more efficient use of existing resources.

Question 15

Which of the following is an example of a real-world application of the concept of scarcity?

Accepted Answer

A hospital must decide how to allocate a limited number of ventilators during a pandemic.

Question 16

Suppose the opportunity cost of producing 1 more unit of good X is 3 units of good Y. If the country decides to produce 2 more units of good X, how many units of good Y must be given up?

Accepted Answer

6 units of good Y

Question 17

Which of the following is a key assumption underlying the production possibilities frontier (PPF) model?

Accepted Answer

Resources are fully employed and used efficiently.

Question 18

If a country can produce more of both goods than another country with the same resources, it has:

Accepted Answer

Absolute advantage

Question 19

Which of the following best explains why the PPF is typically concave (bowed outward) from the origin?

Accepted Answer

Resources are not equally suited to producing every good, leading to increasing opportunity costs.

Question 20

A country faces the following PPF: $Q_C + 2Q_F = 100$, where $Q_C$ is the quantity of clothing and $Q_F$ is the quantity of food. If the country is currently producing 40 units of food, how many units of clothing can it produce?

Accepted Answer

20 units

Introduction to Microeconomics: Key Concepts, Principles, and Applications

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