Principles of Microeconomics and Market Dynamics Quiz

Test your knowledge with these 16 questions covering perfect competition, elasticity, market structures, and more in microeconomics.

Practice Learn Test

Which of the following is a characteristic of a perfectly competitive market?

Many buyers and many sellers

One dominant seller

High barriers to entry

Control over market price

What is the law of demand?

As price increases, quantity demanded decreases

As price decreases, quantity demanded increases

As price increases, quantity demanded increases

As price decreases, quantity demanded decreases

Which of the following is NOT a determinant of demand?

Income

Price of related goods

Cost of production

Tastes and preferences

What does the term 'opportunity cost' refer to in economics?

The cost of producing one more unit of a good

The value of the best alternative foregone when a decision is made

The total cost of production

The cost of raw materials

What is a market equilibrium?

When quantity demanded equals quantity supplied

When price is at its lowest point

When demand exceeds supply

When supply exceeds demand

What is the formula for calculating total revenue?

Price × Quantity Demanded

Price × Quantity Supplied

Price - Quantity Demanded

Price - Quantity Supplied

In economics, what does 'elasticity' measure?

The sensitivity of quantity demanded to changes in price

The level of government intervention in markets

The degree of competition in the market

The level of production efficiency

What is the 'invisible hand' concept in economics associated with?

Adam Smith

John Maynard Keynes

Karl Marx

Friedrich Hayek

What is the formula for calculating price elasticity of demand?

Percentage change in quantity demanded / Percentage change in price

Percentage change in price / Percentage change in quantity demanded

Change in quantity demanded / Change in price

Change in price / Change in quantity demanded

#10

What is a production possibility frontier (PPF) used to represent?

The maximum output combinations attainable with current resources and technology

The distribution of income in society

The level of market competition

The government's fiscal policy

#11

What is the difference between a change in quantity supplied and a change in supply?

A change in quantity supplied is caused by a change in price, while a change in supply is caused by non-price factors.

A change in quantity supplied is caused by non-price factors, while a change in supply is caused by a change in price.

A change in quantity supplied refers to a movement along the supply curve, while a change in supply refers to a shift of the entire curve.

A change in quantity supplied refers to a shift of the supply curve, while a change in supply refers to a movement along the curve.

#12

What is the formula for calculating price elasticity of supply?

Percentage change in quantity supplied / Percentage change in price

Percentage change in price / Percentage change in quantity supplied

Change in quantity supplied / Change in price

Change in price / Change in quantity supplied

#13

Which of the following is a characteristic of monopolistic competition?

Many buyers and many sellers

One dominant seller

Identical products

Low barriers to entry

#14

Which of the following is a factor affecting the elasticity of demand?

Availability of substitutes

Time horizon

Necessity of the good

All of the above

#15

What is the profit-maximizing rule for firms in perfect competition in the short run?

Produce where marginal cost equals average cost

Produce where marginal revenue equals marginal cost

Produce where marginal revenue equals average revenue

Produce where price equals marginal cost

#16

What is the difference between accounting profit and economic profit?

There is no difference; they refer to the same concept

Accounting profit includes explicit costs only, while economic profit includes both explicit and implicit costs

Accounting profit includes both explicit and implicit costs, while economic profit includes only explicit costs

Economic profit includes only explicit costs, while accounting profit includes both explicit and implicit costs