Explore Economics

Here is a revision presentation focusing on different entry and exit barriers in imperfectly competitive markets.

Entry barriers:
* Block potential entrants from making a profit
* Protect the monopoly power of existing firms
* Maintain supernormal profits in the long run
* Barriers to entry make a market less contestable

CPD courses

Teaching the New AQA A Level Economics

Resources, approaches and support for teachers delivering the new AQA specification in A Level Economics (including the Year 1 AS teaching content)

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Teaching & learning products

The UK Economy in 2015 Revision Guide

This new full colour 28 page revision guide by tutor2u's Geoff Riley provides all AS & A2 Economics students with a data and chart-rich summary of the key issues facing the UK Economy in 2015.


Edexcel AS Economics Worked Answers (2014)

Exemplar A Grade answers, with Examiner commentary, to the Edexcel AS Economics Unit 1 and Unit 2 exam papers sat in summer 2014