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An initial change in aggregate demand can have a much greater final impact on the level of equilibrium national income. This is known as the multiplier effect

It comes about because injections of new demand for goods and services into the circular flow of income stimulate further rounds of spending – in other words “one person’s spending is another’s income." This can lead to a bigger eventual effect on output and employment

CPD courses

Teaching Behavioural Economics at A Level

This new course supports colleagues delivering the behavioural economics teaching content for the new AQA A Level Economics specification from September 2015.

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Teaching & learning products

AS Microeconomics Revision Guide

This 48-page, full-colour printed revision guide written by tutor2u's Geoff Riley is designed to support students preparing for their AS Economics exams on microeconomics.


AQA AS Economics Worked Answers (2014)

Exemplar A Grade answers to the AQA ECON1 and ECON2 exam papers in summer 2014