Refreshed and updated 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 10.3 Investment Appraisal. The presentation starts with an examination of the concept and need for investment appraisal before then analysing the three main techniques of payback, average rate of return (ARR) and net present value (discounted cash flow method). It concludes with an assessment of the qualitative and quantitative issues involved in investment decisions before considering the strengths and weaknesses of investment appraisal techniques. The slides contain the Quick Fire Five questions, numerous practice calculations throughout the presentation and also a practice essay (all with solutions).