Planning better cities
NAIROBI AND DUBAI – Cities, the American-Canadian author Jane Jacobs once observed, are engines for national prosperity and economic growth. But in their current form, modern cities are also catalysts of inequality and environmental degradation. Today, the share of city dwellers in poverty is growing; 33% live in slums; and 75% of global carbon dioxide emissions originate in metropolitan areas. Statistics like these should give us pause: Are cities really the best way to organize human life?