and each department at said university will employ what, 20-30 PhDs in each department? who themselves will then go on to produce a pile of new PhDs in their ca

and each department at said university will employ what, 20-30 PhDs in each department? who themselves will then go on to produce a pile of new PhDs in their career? at what rate would new universities have to be constructed in order for this to do anything meaningful about the issue?