M. Gradstein et M. Justman, COMPETITIVE INVESTMENT IN HIGHER-EDUCATION - THE NEED FOR POLICY COORDINATION, Economics letters, 47(3-4), 1995, pp. 393-400
When aggregate advanced skills determine an economy's capacity to attr
act external capital they function as an 'impure' public good. Educati
on subsidies are indicated, but Nash equilibrium in education policies
yields excessive subsidies if the supply of capital is not elastic.