If we are over-educating our workforce, then why don’t entrepreneurs find and train non-college workers at lower lifetime salaries?
Very good question. Equivalently, why don’t non-college workers try to convince entrepreneurs that they can do the same work at lower pay?
Some possible answers:
1. The Caplan answer is that the non-college worker is attempting to work around the system, and thereby signaling a non-conformist personality that will be difficult to train and integrate into the firm.
2. The Cowen answer is that the college-educated individual is better able to deal with authority–knowing when to question and when to keep silent–and will therefore be more productive. In other words, college makes someone more productive even in a job that does not “require” a college education.
3. I would suggest another possible answer. Perhaps college-educated workers do not get higher salaries than non-college workers in the same jobs.* Perhaps the goal of attending college is to maintain or raise one’s social status. Getting a “college-appropriate” job would be nice, but it is not absolutely necessary in order to feel that you have raised your status, or at least made the attempt.
*Note: I believe that studies that have looked at this *do* show college-educated workers earning higher salaries, even in the same jobs. But I think it is hard to do this quasi-experimentally, which you would have to do in order to control for cognitive ability and conscientiousness.