Find out who is the most expensive city in the world!

For the second time in the last 3 years, Luanda, a city of Africa has been declared as the most expensive city in the whole worl
d by Mercer, a human resources consultant firm. Although most people livein poverty, displaced on the outskirts of the capital of Mongolia, centered seen the latest brands of cars and perfumes. For people who do not live in Luanda,it is a surprise, as they waited, for example, was,Tokyo, New York or Moscow, but never an Africancity.