Can we live inside the doughnut? Why the world needs planetary and social boundaries

https://www.youtube.com/watch?v=PCAx3TG8LkI&feature=player_embedded Introducing 'The Doughnut' of social and planetary boundaries for development http://www.oxfamblogs.org/fp2p/?p=8696 Can we live inside the doughnut? Why the world needs planetary and social boundaries