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 1.1.1 The Nature of Business Activity. The slides commence with an analysis of the basic economic problem and introduce the concept of opportunity costs.  They then progress to examine the concept of adding value before assessing the dynamic business environment and some of the main reasons why firms succeed or fail.  It concludes with an overview of the different types of market i.e. local, national, international and multinational. The slides contain the Quick Fire Five questions and also a practice extended answer question (both with suggested solutions).