Cities concentrate opportunities and exchanges, culture and business, while, at the same time are a key contributor to climate change. They are highly complex organisms, with multiple actors involved, that bring to light underlying social interests and conflicts present in society. In 2007, the world's urban population surpassed the rural and this difference has been increasing ever since. According to the 2018 Revision of World Urbanization Prospects report, 55% of the world's current population lives in urban areas, rising to 68% by 2050. Читать дальше...