The federal government's Pell Grant program reduces the private cost of attending college for many students.
a) What spillover benefits do you think are created by having more college educated people in our society?
b) Do you believe that this is the reason that college subsidies exist?
c) Given your answers in (a) and (b), how would you explain the fact that government subsidies for college education have declined considerably over the past decade? Explain your answer.