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Publications (3)
Journal Article
– Evidence from South Africa
Part of Journal Special Issue
Measuring Poverty Over Time
Working Paper
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The Impact of Multiple Imputation of Coarsened Data on Estimates on the Working Poor in South Africa
South African household surveys typically contain coarsened earnings data, which consist of a mixture of missing earnings values, point responses and interval-censored responses. This paper uses sequential regression multivariate imputation to impute missing and interval-censored values in the 2000...
Working Paper
pdf
– Evidence from South Africa
This study evaluates the technical efficiency and productivity of a sample of public sector hospitals in three provinces of South Africa using the non- parametric techniques of data envelopment analysis (DEA) and DEA-based Malmquist productivity index (MPI). A tobit regression is also estimated to...
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