According to one study produced in 2009, Paris was the third most economically powerful city in the world among the 35 major cities in the study, ranking behind London and New York. The study ranked Paris first in terms of quality of life, and accessibility; third in cultural life, sixth in terms of economy, and seventh in research and development.[209] Another study in 2012 grouped Paris with New York, London, and Tokyo as the four leading global cities. This study concluded that Paris ranked as the third global city for accountancy and management consultancy, network connectivity, and airline connections, and was fifth in terms of insurance.[210]