While results from public good games with homogeneous players reflect the contribution norm of equal contributions, it is unclear what contribution norm will arise in a heterogeneous setting. Climate change is a perfect example of a social dilemma involving heterogeneous agents. As such, using a...

Community-based water supply projects in rural South Africa have frequently proved unsustainable, with many communities unable to raise sufficient funds to meet operation and maintenance costs. A key obstacle to cost recovery (and the focus of this paper) is the free rider problem. As rural...

This paper analyses the impact of income inequality on public good provision in an experimental setting. A sample of secondary school students were recruited to participate in a simple linear public goods game where income heterogeneity was introduced by providing participants with unequal token...

The wide prevalence of HIV in Africa has long been associated with seemingly irrational levels of sexual risk taking. Hence understanding the rationale behind risky sexual behavior is critical for designing effective prevention policies. This paper empirically assesses links between expectations...

We explore the effect of income inequality and social attitudes on the cooperation and sanctioning in nine South African fishing communities where allocation of fishing rights have been unequal and controversial. In the Punishment treatment aggregate contributions towards the public good are...

We present results from the Cape Area Panel Study dataset investigating how social comparisons with regard to income affect subjective wellbeing of both young adults and parents. Objective and subjective measures of relative income are used, assessing how individuals compare themselves to others...

We examine behavioural models involved in the provision of public goods when income inequality exists within groups. Our sample consists of individuals from urban and rural South African fishing communities. We find that behaviour observed in unequal groups does not accord with models of...