2 Massachusetts Institute of Technology

3 Stanford University Stanford University

University of Pennsylvania

University of California, Berkeley

University of Chicago University of Chicago

7 new york University

8 Columbia University

9 London School of Economics and Political Science

/kloc-0 0 Oxford University

1 1 Yale university

12 University of Michigan at ann arbor

13 northwest university

14 University of erasmus Rotterdam

15 Princeton University Princeton University

16 Duke University Duke University

17 University of Toronto

18 Tilburg University

19 London Business School

Cornell University

2 1 Cambridge University

University of California, Los Angeles

23 University of Minnesota Twin Cities

Arizona State University Tempe

25 National University of Singapore

26 Michigan State University Michigan State University

27 University of Bocconi

28 University of Warwick

29 Pittsburgh State University Pittsburgh State University

30 University of Maryland-College Park

3 1 copenhagen business school

3 1 London Imperial College London

33 Indiana University at Bloomington

University College London

35 University of California, San Diego

36 Ohio State University at Columbus

University of Southern California.

38 University of Texas at Austin

39 University of Melbourne University of Melbourne

40 university of groningen