Revision book which deals with the content of WJEC, AQA, Edexcel and OCR specifications for Advanced Subsidiary and A Level Economics.The content is divided into sections, with the first half dealing with micro-economics and the second half dealing with macroeconomics. Presented in a simple manner with diagrams to assist revision when necessary.There are revision questions for each section of the book. By Andrew Gillespie, Welsh Adaptation by Colin Isaac.