Not quite what you're looking for, yet still relevant: the UBS bank provides a (free) worldwide analysis of wages, purchasing power, benefits and the like - 20

Not quite what you're looking for, yet still relevant: the UBS bank provides a (free) worldwide analysis of wages, purchasing power, benefits and the like - 2009 study http://www.ubs.com/1/ShowMedia/wealthmanagement/wealth_management_research/prices_earnings?contentId=170298&name=PreiseLoehne_2009_e.pdf http://www.ubs.com/1/ShowMedia/wealthmanagement/wealth_manag... - 2010 update http://www.ubs.com/2/e/medlib/wmr/pdf/Preise_Loehne_2010_e.pdf http://www.ubs.com/2/e/medlib/wmr/pdf/Preise_Loehne_2010_e.p... - web page http://www.ubs.com/1/e/wealthmanagement/wealth_management_research/prices_earnings.html http://www.ubs.com/1/e/wealthmanagement/wealth_management_re...