Refreshed and updated PowerPoint resources aimed at assisting teachers with the delivery of the WJEC/Eduqas A-level Business specification.  These slides are designed to support the delivery of the Component Two topic of investment appraisal. They explain what is meant by investment appraisal and its core purpose before looking at how to calculate and interpret the 3 main techniques of Payback, Average Rate of Return and Net Present Value. The slides evaluate each method and contain numerous practice examples and exercises along with suggested answers. They conclude with an evaluation of the advantages and disadvantages of investment appraisal and consider qualitative aspects in making decisions and the impact of decisions upon stakeholders. The slides contain the Quick Fire Five questions, calculation practice questions and also a practice extended answer (all with suggested solutions).