Erik is a Senior Fellow at the Worldwatch Institute , where he has studied cultural change, consumerism, economic degrowth, ecological ethics,

Born in Genova (Italy) in 1951, he has lived in Lecce (Italy) since 1987, where he now works as Professor

Danny is a Professor of Geography at the School of Geography and the Environment of the University of Oxford . He

Mathis is co-creator of the Ecological Footprint (the measure known for the fact that we are now using an amount

He is Professor and Coca-Cola Material Handling & Distribution Chair in the Stewart School of Industrial & Systems Engineering at