Some great tutor2u notes on AS macroeconomics which are written to quite a high level.
Check out the supply-side policies notes (amongst others).
http://portal.kings-ely.cambs.sch.uk/Senior%20School/Departments/Economics/Pupils/Pages/default.aspx?RootFolder=/Senior%20School/Departments/Economics/Pupils/Document%20Library/Year%2012%20Economics/Module%202%20-%20Macro%20Economics/OCR%20Unit%20F582%20tutor2u%20notes&FolderCTID=&View={95C81E20-DEFF-4A79-8DC6-132D2972790B}
