Market Contestability in Economics Quiz

Market contestability in economics refers to the ease with which firms can enter or exit a market, affecting competition.

E-commerce is typically considered highly contestable due to low entry and exit costs, facilitating the entry of new firms and competition.

Contestable markets are characterized by low exit barriers, allowing firms to leave the market without significant costs.

In perfectly contestable markets, economic profits tend to decrease to zero in the long run due to the ease of entry and exit.

High entry barriers are least likely to contribute to high market contestability as they hinder the ease of new firms entering the market.

In highly contestable markets, incumbent firms typically set prices close to marginal cost to deter new entrants.

Contestable markets typically lead to an increase in consumer welfare due to competitive pricing and innovation driven by the threat of entry.

William Baumol is associated with the theory of contestable markets, which challenges traditional notions of monopoly and perfect competition.

A sunk cost in the context of market contestability refers to a cost that has been incurred and cannot be recovered, regardless of future actions.

The threat of 'hit and run' entry discourages incumbent firms from setting high prices in contestable markets, as they risk losing market share to new entrants.

Low sunk costs reduce the risk of entry for potential entrants in contestable markets, making it easier for them to enter without incurring significant losses.

Airlines are often considered an example of a contestable market due to relatively low entry and exit barriers, enabling new airlines to enter and exit the market.