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An application of control theory to seasonal food security
(University of Zimbabwe, Department of Agricultural Economics and Extension, 1990-01)
The policy analysis matrix in Zimbabwe: A methodological introduction
(University of Zimbabwe, Department of Agricultural Economics and Extension, 1989-07)
This paper discusses the methodology behind the policy analysis matrix (PAM), an approach to the study- of incentives and incomes in alternative production activities. The PAM method uses average-cost budgets to list the ...