The concept of the green economy has now entered mainstream policy debates and been endorsed by a range of United Nations and other organizations. The Rio+20 UN conference specifically drew attention to the green economy approach in the context of sustainable development to move away from business-as-usual practices, act to end poverty, address environmental destruction and build a bridge to the sustainable future. It is increasingly recognized that the tourism sector can make a major contribution to the green economy through more sustainable practices, climate change mitigation and...