US most competitive country in 2015 closely followed by China and Singapore. IMD, the prestigious business school in Lausanne has published its 25th edition of its global competitive ratings in which it examined 61 countries in 2015. The most competitive country in the world is still the US, which in 2014 retained its place at the top of the table. The other countries in the Top 10 are: 2) China + Hong Kong (4th in 2014); 3) Singapore (unchanged); 4) Switzerland (2nd place in 2014); 5)...