Does anybody have the rankings for corporate law?
You should check Leiter's ranking:
Coverage includes commercial law, corporate law, securities regulation, and antitrust.
1. Harvard University 4.7
2. Columbia University 4.5
3. Stanford University 4.4
University of Chicago 4.4
5. New York University 4.2
6. Yale University 4.1
7. Cornell University 3.9
University of California, Berkeley 3.9
University of Pennsylvania 3.9
10. University of Southern California 3.8
11. Northwestern University 3.7
University of California, Los Angeles 3.7
University of Texas, Austin 3.7
University of Virginia 3.7
15. Georgetown University 3.6
University of Illinois, Urbana-Champaign 3.6
Vanderbilt University 3.6
18. University of Iowa 3.5
University of Michigan, Ann Arbor 3.5
20. Duke University 3.4
Fordham University 3.4
George Mason University 3.4
Runners-up for the top 20:
George Washington University 3.2
University of San Diego 3.2
http://www.leiterrankings.com/faculty/2003faculty_businesslaw.shtml
Check also the version of 2002-03
http://www.leiterrankings.com/faculty/2002faculty_topchoices.shtml
Maybe useful is also: most downloaded papers, please note the correlation with business law
http://www.leiterrankings.com/faculty/2007faculty_downloads.shtml