T5 - Contestable markets Flashcards
What is a contestable market
WHere there is freedom to enter or exit a market
Will there be sunk costs in contestabel markets
Soem but they are lwo
What threat is there for firms in conetsable markets
New firms entering
Whta does teh threat of new firms do
Keep prices low
More comeptitive prices
WHat will profits be liek in contestable markets
Generally lwoer, closer to ATC = AR
Benefits of contestable markets
Potential P = MC
X efficiency
Inc consumer welfare
Can there be siginificant EoS in a contestable market
Yes as there isnt neccessarily 1000s of firms
Are tehre sunk costs to exit a CM
No, assuming a firm can recover investment when it leaves
What is hit and run entry
NEw firms entering markets to make supernormal profits then leave
Methods to increase contestability
Remove legal barriers to entry
Shaare ifnrastrcture
Legistlation against rpedatory pricing
Legislate against monoply power abuse