Institutions of Higher Education as Multi-Product Firms: Economies of Scale and Scope
Elchanan Cohn, Maria Clementina Santos, Sherry Rhine
Review of Economics and Statistics, vol. 71, 1989, p. 284-290.
Equity and Efficiency Effects of Intergovernmental Aid: The Case of Portugal
Elchanan Cohn, José Costa
Public Finance, vol. 41, 1986, p. 42-62.