Buenos Aires ranks best Latin American city for students Buenos Aires has come out on top for the best South American city to study in. For those who are students, it is now the most recommended city, for the second year running. Paris comes out in top being the best place and next in London in front of Singapore, Sydney, Melbourne and Zurich according to the annual ranking set out by QS (Quacquarelli Symonds Ltd). In the top ten include Hong Kong, Boston, Montreal and Munich. Buenos Aires comes 33rd in all.…