Quiz on Monopoly Power

Which of the following is a source of monopoly power?

• Diseconomies of scale.

• Perfect competition.

• Economies of scale.

• Homogeneous products.

Natural monopolies are most likely to exist in industries where:

• Diseconomies of scale dominate.

• High fixed costs lead to significant economies of scale.

• There is free entry and exit of firms.

• Products are highly differentiated.

In a monopoly, the marginal revenue curve is:

• The same as the demand curve.

• Above the demand curve.

• Below the demand curve.

• Flat, reflecting constant revenue.

Which statement about monopolies is true?

• They always result in allocative efficiency.

• They maximize output for society.

• They can lead to productive inefficiency.

• They always result in supernormal profits.

Monopoly power can lead to market failure because:

• The firm cannot make a profit.

• There is underproduction and higher prices compared to perfect competition.

• Consumers have perfect information.

• The firm cannot achieve economies of scale.

The existence of monopoly power is most likely in markets where:

• Firms engage in non-price competition.

• There are many substitutes available.

• There are significant barriers to entry.

• Firms compete on price only.

Which of the following is an example of a barrier to entry?

• Low startup costs.

• Patents.

• Perfect substitutes.

• Homogeneous products.

Which type of efficiency is most likely to be compromised in a monopoly?

• Dynamic efficiency.

• Allocative efficiency.

• Technical efficiency.

• Scale efficiency.

A monopolist maximizes profits where:

• Marginal cost equals average cost.

• Marginal revenue equals marginal cost.

• Marginal revenue equals demand.

• Average revenue equals average cost.

What is a potential benefit of monopoly power?

• Allocative efficiency.

• Lower barriers to entry.

• Economies of scale leading to lower average costs.

• Perfect competition in the market.