Seite - 18 - in options, Band winter 2015/2016

How to feed 9 billion people? How to sustainably manage the world’s fresh water? How to tackle climate change? How to ensure universal access to modern energy services? Achieving multiple goals isn’t easy 18 www.iiasa.ac.atoptions + winter 2015/2016 The integrated approach of systems analysis allows investigation at  the  nexus of global  challenges, enabling synergies and trade-offs among potential solutions to be considered and implemented THE CASE FOR systems analysis