Question 1

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

Accepted Answer

The value of the next best alternative that must be given up to engage in an activity.

Question 2

Suppose the government increases welfare payments to low-income households. According to the trade-off between equity and efficiency, what is a possible economic consequence?

Accepted Answer

Equity may increase, but efficiency could decrease if higher taxes reduce incentives to work.

Question 3

A firm can produce a product using either more labor or more machines. If the cost of labor rises, what is the most likely response according to economic theory?

Accepted Answer

The firm will switch to a production method that uses more machines and less labor.

Question 4

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

Accepted Answer

Increasing the minimum wage will lead to higher unemployment among teenagers.

Question 5

If the price of pizza decreases from $$14 to 12 $$and the quantity demanded increases from 55 to 65 per week, what is the slope of the demand curve between these two points?

Accepted Answer

$$\frac{\Delta P}{\Delta Q} = \frac{12 - 14}{65 - 55} = \frac{-2}{10} = -0.2$$

Question 6

Which of the following best explains why market economies tend to be more efficient than centrally planned economies?

Accepted Answer

Market economies rely on voluntary exchange and competition, leading to productive and allocative efficiency.

Question 7

A student is deciding whether to study for an additional hour or watch TV. According to marginal analysis, the student should:

Accepted Answer

Study if the marginal benefit of studying exceeds the marginal cost.

Question 8

Which of the following is NOT a step in building an economic model?

Accepted Answer

Assume all variables are unrelated.

Question 9

If a government imposes a tariff on imported goods, what is a likely outcome according to economic analysis?

Accepted Answer

The losses to consumers typically outweigh the gains to producers and government.

Question 10

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

Accepted Answer

Microeconomics studies the choices of households and firms, while macroeconomics studies the economy as a whole.

Question 11

A firm sells 125,000 bottles of Pepsi at $2.00 per bottle. What is the firm's total revenue?

Accepted Answer

$$250,000$$

Question 12

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

Accepted Answer

The government should reduce taxes to stimulate growth.

Question 13

If the area of a triangle on a graph has a base of 25,000 and a height of $0.50, what is the area?

Accepted Answer

$$\frac{1}{2} 	imes 25,000 	imes 0.50 = 6,250$$

Question 14

Which of the following is a reason why economic models use assumptions and simplifications?

Accepted Answer

To make models easier to analyze and apply to real-world situations.

Question 15

If U.S. real GDP increased from $$19,610$$ billion in 2021 to $$20,018$$ billion in 2022, what is the percentage change?

Accepted Answer

$$\frac{20,018 - 19,610}{19,610} 	imes 100 = 2.1\%$$

Question 16

Which of the following best illustrates the concept of voluntary exchange?

Accepted Answer

A buyer and seller agree to trade a good, and both are better off as a result.

Question 17

Which of the following is a potential problem when using graphs to analyze economic relationships?

Accepted Answer

Graphs can be misleading due to omitted variables or reverse causality.

Question 18

If a college reduces annual student loan payments from 10% to 5% of income, what unintended consequence might occur according to economic incentives?

Accepted Answer

Students may borrow more, knowing they are less likely to repay the full amount.

Question 19

Which of the following best defines 'capital' in economics?

Accepted Answer

Manufactured goods used to produce other goods and services.

Foundations and Models in Macroeconomics: Chapter 1 Study Guide

Guida di studio - Domande di pratica

Study guide - Flashcard