Question 1

Which of the following best defines economics?

Accepted Answer

The study of how people allocate their limited resources to satisfy their unlimited wants.

Question 2

Which of the following is an example of a macroeconomic issue?

Accepted Answer

The national unemployment rate.

Question 3

Which of the following is NOT one of the three basic economic questions?

Accepted Answer

How will profits be distributed among firms?

Question 4

In the context of economic systems, what is the main difference between a centralized command and control system and a price system?

Accepted Answer

A centralized system relies on government authority for decisions, while a price system relies on decentralized decision-making through prices.

Question 5

Which of the following statements best describes the rationality assumption in economics?

Accepted Answer

People do not intentionally make decisions that would leave them worse off.

Question 6

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

Accepted Answer

If the price of gasoline rises, the quantity demanded will fall.

Question 7

Suppose the slope of a line on a graph is calculated as $$\frac{\Delta y}{\Delta x} = -2. $$What does this indicate about the relationship between $$y$$ and $$x$$?

Accepted Answer

There is an inverse relationship between $$y$$ and $$x.$$

Question 8

Which of the following best describes the ceteris paribus assumption?

Accepted Answer

Only the factor(s) being studied change, while all other variables are held constant.

Question 9

A behavioral economist would most likely argue that:

Accepted Answer

Psychological limitations can interfere with rational decision making.

Question 10

Which of the following is an example of a negative incentive?

Accepted Answer

A penalty for late payment of a bill.

Question 11

If a graph shows the relationship between the price of T-shirts and the quantity purchased per week, and the line slopes downward, what type of relationship is this?

Accepted Answer

Inverse relationship

Question 12

Which of the following best describes the role of models in economics?

Accepted Answer

Models are simplified representations that help explain and predict economic phenomena.

Question 13

Suppose the equation for the slope of a line is $$	ext{Slope} = \frac{	ext{rise}}{	ext{run}}. If $$the rise is $$+5$$ and the run is $$+2$$, what is the slope?

Accepted Answer

$$+2.5$$

Question 14

Which of the following is a normative economic statement?

Accepted Answer

The government should provide free healthcare to all citizens.

Question 15

Which of the following best illustrates the concept of bounded rationality?

Accepted Answer

A consumer uses a rule of thumb to quickly choose a familiar brand.

Question 16

Which of the following is an example of how artificial intelligence (AI) can be used in macroeconomics?

Accepted Answer

A central bank uses AI to analyze data on national employment levels.

Question 17

If the slope of a nonlinear curve is zero at a certain point, what does this indicate?

Accepted Answer

The curve is at a maximum or minimum at that point.

Question 18

Which of the following best describes a direct relationship between two variables?

Accepted Answer

An increase in one variable is associated with an increase in the other.

Question 19

Which of the following is an example of a mixed economic system?

Accepted Answer

A system that incorporates both centralized command and control and a decentralized price system.

Question 20

If a graph shows the price per unit on the y-axis and the quantity of shoes offered per week on the x-axis, and the line slopes upward, what type of relationship is this?

Accepted Answer

Direct relationship

Chapter 1: The Nature of Economics – Structured Study Notes

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