Global Metro Monitor 2018

More than half the world’s population now lives in urban areas, and the 300 largest metropolitan economies in the world account for nearly half of all global output. The concentration of economic growth and prosperity in large metro areas defines the modern global economy, creating both opportunities and challenges in an era in which national political, economic, and societal trends are increasingly influenced by subnational dynamics. Follow this link to read the complete article. Sourced from Brookings