Abstract:Cities are the main source of countries' economic activity and are home to the majority of their population. Since the 20th century, cities have grown at an accelerated rate, tending to incorporate an ever increasing number the population within their boundaries, which has led to the current situation in which urban areas contain almost 80% of the inhabitants in advanced countries, with mega-cities becoming increasingly prevalent in different parts of the world (UN, 2018). Large cities' role as generators of e… Show more
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