Transborder cooperation for the development of sustainable cities and communities in the Tijuana - San Diego border region. Review of institutions

The United Nations states that more than half of the world's population lives in cities and number is expected to increase 60% by 2030. A metropolitan area has experienced an accelerated Tijuana - San Diego region. These are considered twin due their high interaction, joint development interdependence. This region a five million inhabitants, therefore use resources urban needs with it. Sustainable presented as best option face balanced way without compromising capacity future generations. work objective analyzing role transborder cooperation fundamental tool for institutions responsible sustainable communities region, through binational activity creation implementation planning instruments With qualitative method longitudinal character. classification made from year 2015 if they comply approach.