Prominance of OM Journals in AACSB School Lists
A recent study of the presence of OM journals in AACSB school T&P lists, compared against results of other published ranking studies (pdf doc).
Cavaet: AIS as a function of discipline scale
AIS is a community dependent measure, unfortunately it does not adequately account for scale difference among disciplinary communities (hence not meaningful across disciplines). See the attached graphic.