#1
Which of the following is a basic assumption of the law of demand?
All goods are normal goods
Consumers always make rational choices
There are no substitutes for any goods
Ceteris paribus
#2
The concept of utility is best defined as:
Total satisfaction derived from consuming a good
The price of a good in the market
The quantity of a good demanded by consumers
The production cost of a good
#3
Which of the following is NOT a determinant of consumer demand?
Tastes and preferences
Income
Price of a complementary good
Cost of production
#4
In the context of consumer behavior, what is the income effect?
The change in quantity demanded due to a change in consumer income
The change in quantity demanded due to a change in the price of a good
The change in quantity demanded due to a change in consumer tastes
The change in quantity demanded due to a change in technology
#5
According to the law of diminishing returns, what happens as more units of a variable input are added to a fixed input in the short run?
Total output increases at a decreasing rate
Total output increases at an increasing rate
Total output remains constant
Total output decreases
#6
According to the law of diminishing marginal utility, what happens as a consumer consumes more units of a good?
Total utility increases at an increasing rate
Marginal utility increases
Total utility increases at a decreasing rate
Marginal utility decreases
#7
The income effect and substitution effect are associated with which economic concept?
Price elasticity of demand
Consumer surplus
Indifference curve analysis
Price discrimination
#8
What does the term 'rational behavior' imply in microeconomics?
Consumers always choose the highest price
Consumers always choose the lowest price
Consumers make choices that maximize their satisfaction
Consumers make choices randomly
#9
Which type of good has a positive income elasticity of demand?
Normal good
Inferior good
Veblen good
Giffen good
#10
Which market structure is characterized by a large number of sellers, differentiated products, and easy entry and exit?
Perfect competition
Monopoly
Oligopoly
Monopolistic competition
#11
What does the Engel curve represent in microeconomics?
The relationship between price and quantity demanded
The relationship between income and quantity demanded
The relationship between marginal utility and quantity demanded
The relationship between price and consumer surplus
#12
What is the main idea behind the concept of consumer surplus?
The difference between total utility and marginal utility
The difference between total revenue and total cost
The difference between what consumers are willing to pay and what they actually pay
The difference between the price and the cost of production
#13
Which of the following is a characteristic of a public good?
Rivalry in consumption
Excludability
Nonrivalry in consumption
Low rivalry and high excludability
#14
What is the key assumption of the Coase Theorem in the context of externalities?
Perfect competition
Perfect information
Perfect government intervention
Perfectly elastic demand
#15
Which market structure is characterized by a single seller with significant control over price and entry barriers?
Perfect competition
Monopoly
Oligopoly
Monopolistic competition