CYCLES for Sustainability (Children and Youth in Cities, a Lifestyles Evaluation Study) is led by CUSP, an ESRC-funded Centre for the Understanding of Sustainable Prosperity at the University of Surrey, United Kingdom. It focuses on issues faced by young people around various challenges of sustainability and survival, along with their aspirational needs. International research partners include –Instituto Akatu, Brazil, The National Institute for Environmental Studies, Japan, The University of Canterbury, New Zealand,The Environmental Learning Research Centre, Rhodes University, South Africa, The Department of Urban and Regional Planning, and Jahangirnagar University, Bangladesh.