Barcelona has been ranked 40th in the 50 cities with the best quality of life in the world. Madrid made it to 43rd. Other European cities on the list include Viena and Zurich. The report studied 221 cities around the world, taking New York (which occupies 47th place) as the reference to compare various levels of quality of life, such as public services, the offer of nightlife and accommodation, the socio-cultural atmosphre, economic, political, social, educational and environment. Those at the bottom of the list include Monterrey (104), San Jose (105), Asunción (112), Lima (118), Ciudad de Mexico (121), Quito (124), Santo Domingo (129), Bogota (130), Guatemala (142), La Paz (147), Caracas (164), Managua (166), San Salvador (168) and La Habana (189). According to Mercer, which undertook the study, these rankings help multinational companies and governments to establish the levels of aid that they need to facilitate workers and expatriates. Img credits.