Griliches, Z. “Research Costs and Social Returns: Hybrid Corn and Related Innovations.” Journal of
Political Economy Vol. LXVI (1958): 419-31.
Idachaba, F.S. Instability of National Agricultural research Systems in Sub-Saharan Africa: Lessons
from Nigeria. ISNAR Research Report No.13. The Hague: ISNAR, 1998.
Janvry, A. de, E. Sadoulet, and M. Fafchamps. “Agrarian Structure, Technological Innovations, and
the State.” Chapter 18 in The Economic Theory of Agrarian Institutions, edited by P. Bardhan.
Oxford: Clarendon Press, 1989.
Oehmke, J.F. “Persistent Underinvestment in Public Agricultural Research.” Agricultural Economics
Vol. 1, No. 1 (1986): 53-65.
Office of Management and Budget. Guidelines and Discount Rates for Benefit-Cost Analysis of
Federal Programs. OMB Circular A-94, Revised (Transmittal Memo No. 64). Washington, DC:
Office of Management and Budget, The White House, 1992.
Pardey, P.G., J. Roseboom, N.M. Beintema, and C. Chan-Kang. Cost Aspects of African Agricultural
Research. EPTD Discussion Paper No. 42. Washington, DC: IFPRI, 1998.
Pasour, E.C., Jr., and M.A. Johnson. “Bureaucratic Productivity: The Case of Agricultural Research
Revisited.” Public Choice Vol. 39 (1982): 301-17.
Pinstrup-Andersen, P. Agricultural Research and Technology in Economic Development. New York:
Longman, 1982.
Pinstrup-Andersen, P. “Is Research a Global Public Good?” Agriculture and Rural Development Vol.
8, No. 1 (2001): 3-5.
Roseboom, J. Sources of Technological Innovation in Brazilian Agriculture. ISNAR Discussion Paper
No. 99-12. The Hague: ISNAR, December 1999.
Roseboom, J. “Essays on Agricultural Research Investment.” PhD dissertation, Wageningen
University, forthcoming 2002.
Ruttan, V.W. “Bureaucratic Productivity: The Case of Agricultural Research.” Public Choice Vol. 35
(1980): 529-547.
Sprow, F.B. “Evaluation of Research Expenditures Using Triangular Distribution Functions and
Monte Carlo Methods.” Industrial and Engineering Chemistry Vol. 59, No. 7 (July 1967): 35-38.
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