Financial Times has just published its 2013 MBA Ranking. The list in head by Harvard Business School, followed by Standford GSB. The podium is closed by Wharton.
As you can see, northamerican universities occupy the top of the list (Columbia Business School, 6th; MIT, 9th and Booth, 10th). Behind them, some european and asian business school appear like London Business School (4th), Insead (6th), IESE Business School (7th) and Hong Kong UST Business School (8th)
Several Spanish business school appear in the list, moreover than IE Business School, 11th and ESADE Business School 22th.