00373pab a2200121 454500008004000000100001800040245009100058260000900149300001500158362001100173650002100184773004600205180718b2015   xxu||||| |||| 00| 0 eng d  aStange, Kevin  aDifferential pricing in undergraduate education: effects on degree production by field  c2015  ap.107-135.  aWinter  aHigher education  aJournal of Policy Analysis and Management