Topic Videos
Barriers to Entry and Market Power
- Level:
- A-Level, IB
- Board:
- AQA, Edexcel, OCR, IB, Eduqas, WJEC
Last updated 20 Nov 2020
In this revision video we analyse and evaluate examples of entry barriers in imperfectly competitive markets.
Barriers to entry are strategies designed to block potential entrants from entering a market profitably.
Barriers to entry seek to protect market power of existing firms and maintain supernormal profits and increase producer surplus.
You might also like
Betfair and Paddy Power Announce a Merger
27th August 2015
External Economies of Scale
Topic Videos
Craft brewers: do they stay or do they grow?
3rd October 2017

Investors snub £250m bond sale by Metro Bank
24th September 2019

Why are the oil giants making such big (supernormal) profits?
13th February 2023
4.1.4.5 Minimum Efficient Scale (AQA A-Level Economics Teaching PowerPoint)
Teaching PowerPoints

Search and Destroy? How Google’s Monopoly Faces a Legal Overhaul
21st November 2024