1. A multiperiod model of nonprofit enterprises;Austen-Smith;Scottish Journal of Political Economy,1985
2. A classification of institutions of higher education;Carnegie Foundation for the Advancement of Teaching,1987
3. Panel data;Chamberlain,1983
4. Alternative sources of revenue in nonprofit organizations: The case of academic research funding;Connolly,1994
5. How would universities respond to increased federal support for graduate students?;Ehrenberg,1993