This report discusses various investment appraisal techniques used by IKEA to evaluate the profitability of their projects. The methods include Net Present Value (NPV), Internal Rate of Return (IRR), and Payback Period. Additionally, the report highlights the importance of risk analysis in investment decision-making. It suggests that IKEA should use sensitivity analysis, probability distribution, expected value, and decision trees to calculate NPV and risk. Furthermore, it recommends using maximin and minimax approaches to reduce the risk associated with project evaluation. The report concludes that these techniques will help IKEA make informed decisions about their investments.