Clive Hamilton is an Australian writer, ethics professor and public intellectual known for his work on climate change, environmental ethics and political risk. His books, including "Sowing Doubts" and "China's Hidden Hand. How China Stealthly Takes Over the World," address the environmental crisis, China's growing influence in the world, and the ethical aspects of political decisions. Hamilton takes an active civic stance, calling for solutions to climate change and a responsible approach to politics and the economy.