Many urban areas offer a high quality of life.
They earn high marks when measured by the usual economic and social indicators. These unique 'supercities' attract and hold wealth. They are recognized by the global business community as good locations for their headquarters offices, research and development laboratories, and other strategic investments. There are going to be many new supercities in the twenty-first century. It has a healthy and dynamic economic environment that creates, attracts, and nurtures economic investments that produce adequate jobs and public revenues.