Kearney's “2021 Global Cities Report" unveiled Istanbul ranking among the top 30 cities in the Global Cities Index. After the worldwide global slowdown in economic and social activities in 2020, Istanbul has earned the 27th place in 2021 from 34th place in the previous year, thus maintaining its place in the top 30 list for the fifth time during the last six years.The report noted the opening of the third runway of the Istanbul Airport...