Notes
Summary of a paper presented at the 1992 annual meeting of the American Agricultural Economics Association. A copy of the full paper is available on request from the Policy Analysis Unit, Development Bank of Southern Africa, P O Box 1234, Halfway House, 1685 South Africa: Tel 27‐11‐313‐3139.
Director, Associate Director and Policy Analyst. Policy Analysis, Development Bank of Southern Africa, Midland.