Nat’l Economy and Metropolises

Generally, over 30% of the population live in large cities, which makes paying attention to the economic and social aspects of living in large cities inevitable, reads an article by Nasser Zakeri, an economic analyst, published by the Persian daily Shargh. 
The translation of the article follows:
Metropolises have a special relationship with national economy in healthy economies; the national economy provides great opportunities for gaining income, growth and prosperity in large cities. Metropolises, in turn, provide special services to the national economy and help the growth of national economy...