monopolistic competition Flashcards
What is monopolistic competition
A market structure in which many firms sell products that are similar, but not identical
Assumptions
- Differentiated products (close subs)
- Firms have market power
- No barriers of entry in Long Run
- Collusion isn’t possible
Examples of Monopolistic Competition markets
Apartments, Clothing, Fast Food, Night Clubs
Profit Maximizing condition
MR = MC
where Prices = Price of Demand
What happens if there is high demand (greater than min. average cost curve)?
The firm makes profits
What happens in the long run for the market?
Profit = 0 because of entry and exit of firms
If profits hold in SR: New firms enter market → Prices and Profits fall
If losses hold in SR: Some firms exit market, other firms enjoy higher demand → Higher prices and profits may appear
Describe the efficiency of Mono. Competition
- The firms produce less than the cost-minimizing quantity
- P > MC
Describe the social level of welfare for Mono. Comp.
- Deadweight loss is generated bc P > MC