Contributor(s): Professor Ross Garnaut | Professor Garnaut will look forward to where the global economy is headed across a diverse range of nation-states (using Australia, China, Indonesia and Papua New Guinea as exemplars). The challenges that fertility rates and climate change pose for the global economy will also be considered. Ross Garnaut is an economist whose career has been built around the analysis of and practice of policy connected to development, economic policy and international relations in Australia, Asia and the Pacific. He has held senior roles in universities, business, government and other Australian and international institutions. He is a professorial research fellow in economics at The University of Melbourne. Nicholas Stern is IG Patel Professor of Economics and Government, chair of the Grantham Research Institute and chair of the Centre for Climate Change Economics and Policy. Credits: Tom Sturdy (Audio Post-Production), LSE AV Services (Audio Recording).