The aim in this study is to determine the nature of the causal relationship
, if any, between 'social capital: as measured by household membership in f
ormal and informal groups and household welfare in South Africa. Using a re
cently collected panel data set in South Africa's largest province, we esti
mate per capita expenditure functions including measures of social capital,
After-controlling for fixed effects and simultaneity, we find social capit
al has no effect in 1993 but a positive and significant effect in 1998.