Workshop. “What Could it Mean to Talk about the Theory of the Firm in Historial Context.” 4-7 p.m., Regenstein Library, Room 122A-B, 1100 E. 57th St., 773-834-8936. Charles F. Sable, of Columbia University, presents. Matthew Stolper and Ioana Marinescu, both of the U. of C., will also give shorter presentations. Part of the Neubauer Collegium for Culture and Society workshop series, “New Approaches in the Theory of the Firm.” Register at neubauercollegium.uchicago.edu.