Top 50 Law Schools by SSRN Downloads
Brian Leiter's recent ranking of the Most Downloaded Law Faculties, 2006 got me thinking about how to use SSRN downloads to rank law faculties with greater reliability and validity. As he points out, provocatively-entitled articles or corporate finance postings, inter alia, can significantly skew such rankings. He also notes that the top 3 faculty members at each school account for 50%, on average, of that school's downloads, and that that percentage varies significantly from school to school.
I offer a simple solution: omit downloads of the three most-downloaded faculty members at each school when ranking law schools by SSRN downloads. Odd articles (like mine) and potentially unrepresentative faculty members are thereby removed. What is left is a fairly reliable indicator of the depth of each faculty's current articles productivity and visibility. I have computed "recent downloads less top 3" for the 75 top schools by recent downloads as of March 1, 2007. Here are the Top 50 Law Schools, ranked by "recent downloads less top 3."
The right-most column indicates the ranking shift each school experiences by reason of the fact that each school's three most downloaded authors have been omitted. One might think of it as a measure of how much those authors' downloads distort the school's rankings. Thus, for example, Yale, Vanderbilt, NYU, and the University of Pennsylvania fare much better when the top 3 authors at all schools are removed. (Yale, ranked 8th on the basis of all recent downloads, ranks 3rd in "recent downloads less top 3," moving up 5 ranks.) This presumably reflects the depth of those faculties' scholarly output in article form.
I offer a simple solution: omit downloads of the three most-downloaded faculty members at each school when ranking law schools by SSRN downloads. Odd articles (like mine) and potentially unrepresentative faculty members are thereby removed. What is left is a fairly reliable indicator of the depth of each faculty's current articles productivity and visibility. I have computed "recent downloads less top 3" for the 75 top schools by recent downloads as of March 1, 2007. Here are the Top 50 Law Schools, ranked by "recent downloads less top 3."
Rank | School | Downloads | |
1 | Harvard | 26,190 | 0 |
2 | Columbia | 19,265 | 0 |
3 | Yale | 15,645 | 5 |
4 | UCLA | 15,120 | 1 |
5 | Vanderbilt | 14,063 | 8 |
6 | NYU | 13,830 | 8 |
7 | U Chicago | 13,665 | -3 |
8 | Stanford | 11,760 | -2 |
9 | U Pennsylvania | 11,668 | 8 |
10 | Georgetown | 11,474 | 2 |
11 | George Washington | 11,107 | -1 |
12 | U Illinois | 10,444 | -1 |
13 | UC Berkeley | 9,918 | 3 |
14 | Duke | 8,720 | 5 |
15 | U Minnesota | 8,530 | 0 |
16 | U Texas | 7,801 | -13 |
17 | Northwestern | 7,514 | 1 |
18 | U San Diego | 6,708 | 4 |
19 | George Mason | 6,494 | 2 |
20 | U Michigan | 6,235 | 4 |
21 | Yeshiva | 6,064 | 5 |
22 | Fordham | 6,051 | 6 |
23 | U Virginia | 5,607 | 4 |
24 | Florida State | 5,307 | -1 |
25 | U Southern California | 5,202 | -5 |
26 | Cornell | 5,141 | 4 |
27 | Emory | 5,140 | -20 |
28 | Boston College | 5,069 | -3 |
29 | Loyola Los Angeles | 4,435 | 0 |
30 | Temple University | 4,381 | 6 |
31 | Indiana Bloomington | 4,133 | 3 |
32 | Boston University | 3,934 | -1 |
33 | Chapman | 3,833 | 0 |
34 | Ohio State University | 3,463 | -25 |
35 | Notre Dame | 3,390 | 4 |
36 | New York Law School | 3,360 | 9 |
37 | U Arizona | 3,225 | 5 |
38 | Case Western Reserve | 2,820 | -1 |
39 | U Maryland | 2,710 | 11 |
40 | Seton Hall | 2,684 | 7 |
41 | Hofstra | 2,509 | 8 |
42 | U Houston | 2,506 | -4 |
43 | Washington U St. Louis | 2,501 | 1 |
44 | Brooklyn | 2,453 | 10 |
45 | U Wisconsin | 2,395 | 1 |
46 | UC Davis | 2,387 | 6 |
47 | U Iowa | 2,356 | 4 |
48 | Michigan State | 2,083 | -13 |
49 | U North Carolina | 2,000 | 15 |
50 | Rutgers Camden | 1,927 | -10 |
The right-most column indicates the ranking shift each school experiences by reason of the fact that each school's three most downloaded authors have been omitted. One might think of it as a measure of how much those authors' downloads distort the school's rankings. Thus, for example, Yale, Vanderbilt, NYU, and the University of Pennsylvania fare much better when the top 3 authors at all schools are removed. (Yale, ranked 8th on the basis of all recent downloads, ranks 3rd in "recent downloads less top 3," moving up 5 ranks.) This presumably reflects the depth of those faculties' scholarly output in article form.
4 Comments:
Thanks for this, Ted. Very interesting stuff. Am I right in thinking that this doesn't correct for faculty size? I wonder if we should we be dealing with the average downloads per faculty member, rather than total downloads? Seems to me that the smaller schools are at a huge disadvantage in this kind of ranking scheme.
Hi, Ted & Al! I'd sure be interested in the follow-up question that Al asked about average downloads per faculty member--also, is there a way to see if there are folks using BEPRESS instead of (or in addition to) SSRN?
I just did a quick search at SSRN re UH, and we went from 38 to 42 in Ted's ordering after removing Lonny Hoffman, Doug Moll, & me from the list of downloads. (I note that Chris Fairman of OSU is down one rank to #2, behind Lucian Bebchuk. Sorry, Chris; time to do one of 6 more articles on related words. (grin))
For some of the UH folks, it's clear that they haven't posted any of their articles on SSRN. For others, it's probably that they do more books than articles, although I assume that they could post abstracts of their books/chapters if they so chose.
I then did a check on UNLV (Boyd School of Law). Same problem. So part of the difficulty in comparing SSRN downloads lies in the fact that not everyone's decided to participate in posting on SSRN. Still, SOME measure of usefulness of articles is nice. I'm wondering if there's a way to add in things like court cases relying on someone's scholarship, etc. Any thoughts?
Thanks for this. I think it makes sense and look forward to the per faculty member ranking. I do have one concern. Like Nancy I wonder how widespread SSRN posting is. A number of people at Florida do not post.
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