The document discusses the concept of economic sharing as a means to create sustainable systems for social and economic justice, emphasizing the importance of managing shared resources collectively rather than through individual ownership or competition. It highlights existing inequities in global resource consumption and poverty, suggesting that closer cooperation and equitable distribution of resources could alleviate these issues and prevent conflicts over resources. Various models and examples of sharing economies, as well as policies for global sharing, are presented as potential solutions to current crises related to poverty and environmental degradation.