Smart Decisions teaches the fundamentals and practical use of Multi-Criteria Decision Analysis (MCDA) methods. The authors provide guidance on modelling decision problems using well-established MCDA methods.Each chapter introduces core MCDA methods and then guides the readers through a step-by-step approach on implementing these methods using Microsoft Excel. The final chapter shows the reader how to utilise MCDA with the MCDA package for R which was co-written by Dr. Hodgett.