A new range of PowerPoint resources aimed at assisting teachers with the delivery of the CAIE (9609) A-level Business specification. These slides are designed to support the delivery of 1.2.1 Economic Sectors . The slides commence with an examination of the primary, secondary, tertiary and quaternary sectors of an economy with examples.  It then considers the role of the public and private sectors within an economy before concluding with an evaluation of the impacts of changes in the economic sectors e.g. industrialisation and deindustrialisation.  The slides contain the Quick Fire Five questions and also a practice extended answer question (both with suggested solutions).