When international agreements fail to solve global problems like climate change, transnational networks attempt to address them by implementing "global ideas" -- policies and best practices negotiated at the global level-locally around the world. Grassroots Global Governance not only explains why some efforts succeed and others fail, but also why the process of implementing global ideas locally causes these ideas to evolve. Drawing on nodal governance theory, the book shows how transnational actors' success in putting global ideas into practice depends on the framing and network...