The supply is still constrained, though. Despite massive population growth and a simultaneous increase in the percentage of people choosing to go to college, ne

The supply is still constrained, though. Despite massive population growth and a simultaneous increase in the percentage of people choosing to go to college, new institutions are accredited at a lower rate now than they were in the mid 20th century. It would be interesting to see the trends in the costs of getting accredited over the decades.