ECONOMICS 3E OPENSTAX 2026 TEST BANK
FOR CHAPTERS 1 TO 16 PART 1 CORRECT
ANSWER DETAILED WITH RATIONALE
GRADED A+
,Table of Contents
1. Welcome to Economics!
2. Choice in a World of Scarcity
3. Demand and Supply
4. Labor and Financial Markets
5. Elasticity
6. Consumer Choices
7. Cost and Industry Structure
8. Perfect Competition
9. Monopoly
10. Monopolistic Competition and Oligopoly
11. Monopoly and Antitrust Policy
12. Environmental Protection and Negative Externalities
13. Positive Externalities and Public Goods
14. Poverty and Economic Inequality
15. Issues in Labor Markets: Unions, Discrimination, Immigration
16. Information, Risk, and Insurance
CHAPTER 1: WELCOME TO ECONOMICS
1. Economics is best described as the study of:
A. Government policies
B. How people make choices to satisfy their wants with limited
resources
C. The distribution of wealth
D. Only the economy of developed countries
, Correct Answer: B
Rationale: Economics focuses on how individuals and societies
make choices in a world with limited resources to meet their
needs and wants.
2. Which of the following is an example of a microeconomic
decision?
A. The unemployment rate in the country
B. The national inflation rate
C. A consumer deciding to buy a new car
D. The global price of oil
Correct Answer: C
Rationale: Microeconomics deals with individual decisions, like
a consumer's choice to buy a car, whereas macroeconomics
looks at broader issues like national unemployment or inflation.
3. Scarcity in economics refers to:
A. A shortage of goods and services
B. A situation where there are not enough resources to meet all
wants
C. The limited availability of capital resources
, D. A decline in economic growth
Correct Answer: B
Rationale: Scarcity refers to the fundamental economic problem
of having limited resources to fulfill unlimited wants.
4. The opportunity cost of attending college includes:
A. The amount of tuition paid
B. The value of the next best alternative foregone, such as
working
C. The number of jobs available after graduation
D. The amount of student loan interest
Correct Answer: B
Rationale: Opportunity cost is the value of the next best
alternative that is sacrificed when making a decision, such as
forgoing work to attend college.
5. What is the primary reason for the existence of economics?
A. To study governmental policies
B. To manage resources and meet human wants
C. To predict the weather
D. To focus on profits in the business world
FOR CHAPTERS 1 TO 16 PART 1 CORRECT
ANSWER DETAILED WITH RATIONALE
GRADED A+
,Table of Contents
1. Welcome to Economics!
2. Choice in a World of Scarcity
3. Demand and Supply
4. Labor and Financial Markets
5. Elasticity
6. Consumer Choices
7. Cost and Industry Structure
8. Perfect Competition
9. Monopoly
10. Monopolistic Competition and Oligopoly
11. Monopoly and Antitrust Policy
12. Environmental Protection and Negative Externalities
13. Positive Externalities and Public Goods
14. Poverty and Economic Inequality
15. Issues in Labor Markets: Unions, Discrimination, Immigration
16. Information, Risk, and Insurance
CHAPTER 1: WELCOME TO ECONOMICS
1. Economics is best described as the study of:
A. Government policies
B. How people make choices to satisfy their wants with limited
resources
C. The distribution of wealth
D. Only the economy of developed countries
, Correct Answer: B
Rationale: Economics focuses on how individuals and societies
make choices in a world with limited resources to meet their
needs and wants.
2. Which of the following is an example of a microeconomic
decision?
A. The unemployment rate in the country
B. The national inflation rate
C. A consumer deciding to buy a new car
D. The global price of oil
Correct Answer: C
Rationale: Microeconomics deals with individual decisions, like
a consumer's choice to buy a car, whereas macroeconomics
looks at broader issues like national unemployment or inflation.
3. Scarcity in economics refers to:
A. A shortage of goods and services
B. A situation where there are not enough resources to meet all
wants
C. The limited availability of capital resources
, D. A decline in economic growth
Correct Answer: B
Rationale: Scarcity refers to the fundamental economic problem
of having limited resources to fulfill unlimited wants.
4. The opportunity cost of attending college includes:
A. The amount of tuition paid
B. The value of the next best alternative foregone, such as
working
C. The number of jobs available after graduation
D. The amount of student loan interest
Correct Answer: B
Rationale: Opportunity cost is the value of the next best
alternative that is sacrificed when making a decision, such as
forgoing work to attend college.
5. What is the primary reason for the existence of economics?
A. To study governmental policies
B. To manage resources and meet human wants
C. To predict the weather
D. To focus on profits in the business world
