How to develop responsible business models? br br A challenge is faced by companies that incorporate into their business model all the sustainable development criteria for the purpose of improving their economic performance. br br br Participants include: br Tatiana Trevisan - Sponsor of sustainable development projects for Walmart's operations in Brazil and an Ethos Institute case study (for the Brazilian CSR influence network) in devising new business models. br br br Viriginie Gatin - Head of Sustainable Development and Quality with JC Decaux, Virginie invented the eco-socio-designed street furniture line with added urban value.